40980940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 121927680

約数和(自身を除く): 80946740

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 55, 65, 70, 77, 89, 91, 92, 110, 115, 130, 140, 143, 154, 161, 178, 182, 220, 230, 253, 260, 286, 299, 308, 322, 356, 364, 385, 445, 455, 460, 506, 572, 598, 623, 644, 715, 770, 805, 890, 910, 979, 1001, 1012, 1157, 1196, 1246, 1265, 1430, 1495, 1540, 1610, 1771, 1780, 1820, 1958, 2002, 2047, 2093, 2314, 2492, 2530, 2860, 2990, 3115, 3220, 3289, 3542, 3916, 4004, 4094, 4186, 4628, 4895, 5005, 5060, 5785, 5980, 6230, 6578, 6853, 7084, 8099, 8188, 8372, 8855, 9790, 10010, 10235, 10465, 11570, 12460, 12727, 13156, 13706, 14329, 16198, 16445, 17710, 19580, 20020, 20470, 20930, 22517, 23023, 23140, 25454, 26611, 27412, 28658, 32396, 32890, 34265, 35420, 40495, 40940, 41860, 45034, 46046, 50908, 53222, 57316, 63635, 65780, 68530, 71645, 80990, 89089, 90068, 92092, 106444, 112585, 115115, 127270, 133055, 137060, 143290, 157619, 161980, 178178, 186277, 225170, 230230, 254540, 266110, 286580, 292721, 315238, 356356, 372554, 445445, 450340, 460460, 532220, 585442, 630476, 745108, 788095, 890890, 931385, 1170884, 1463605, 1576190, 1781780, 1862770, 2049047, 2927210, 3152380, 3725540, 4098094, 5854420, 8196188, 10245235, 20490470, 40980940]

約数ペア:

[(1, 40980940), (2, 20490470), (4, 10245235), (5, 8196188), (7, 5854420), (10, 4098094), (11, 3725540), (13, 3152380), (14, 2927210), (20, 2049047), (22, 1862770), (23, 1781780), (26, 1576190), (28, 1463605), (35, 1170884), (44, 931385), (46, 890890), (52, 788095), (55, 745108), (65, 630476), (70, 585442), (77, 532220), (89, 460460), (91, 450340), (92, 445445), (110, 372554), (115, 356356), (130, 315238), (140, 292721), (143, 286580), (154, 266110), (161, 254540), (178, 230230), (182, 225170), (220, 186277), (230, 178178), (253, 161980), (260, 157619), (286, 143290), (299, 137060), (308, 133055), (322, 127270), (356, 115115), (364, 112585), (385, 106444), (445, 92092), (455, 90068), (460, 89089), (506, 80990), (572, 71645), (598, 68530), (623, 65780), (644, 63635), (715, 57316), (770, 53222), (805, 50908), (890, 46046), (910, 45034), (979, 41860), (1001, 40940), (1012, 40495), (1157, 35420), (1196, 34265), (1246, 32890), (1265, 32396), (1430, 28658), (1495, 27412), (1540, 26611), (1610, 25454), (1771, 23140), (1780, 23023), (1820, 22517), (1958, 20930), (2002, 20470), (2047, 20020), (2093, 19580), (2314, 17710), (2492, 16445), (2530, 16198), (2860, 14329), (2990, 13706), (3115, 13156), (3220, 12727), (3289, 12460), (3542, 11570), (3916, 10465), (4004, 10235), (4094, 10010), (4186, 9790), (4628, 8855), (4895, 8372), (5005, 8188), (5060, 8099), (5785, 7084), (5980, 6853), (6230, 6578)]