49772360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 80864440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 89, 110, 124, 155, 164, 178, 205, 220, 248, 310, 328, 341, 356, 410, 440, 445, 451, 620, 682, 712, 820, 890, 902, 979, 1240, 1271, 1364, 1640, 1705, 1780, 1804, 1958, 2255, 2542, 2728, 2759, 3410, 3560, 3608, 3649, 3916, 4510, 4895, 5084, 5518, 6355, 6820, 7298, 7832, 9020, 9790, 10168, 11036, 12710, 13640, 13795, 13981, 14596, 18040, 18245, 19580, 22072, 25420, 27590, 27962, 29192, 30349, 36490, 39160, 40139, 50840, 55180, 55924, 60698, 69905, 72980, 80278, 110360, 111848, 113119, 121396, 139810, 145960, 151745, 160556, 200695, 226238, 242792, 279620, 303490, 321112, 401390, 452476, 559240, 565595, 606980, 802780, 904952, 1131190, 1213960, 1244309, 1605560, 2262380, 2488618, 4524760, 4977236, 6221545, 9954472, 12443090, 24886180, 49772360]

約数ペア:

[(1, 49772360), (2, 24886180), (4, 12443090), (5, 9954472), (8, 6221545), (10, 4977236), (11, 4524760), (20, 2488618), (22, 2262380), (31, 1605560), (40, 1244309), (41, 1213960), (44, 1131190), (55, 904952), (62, 802780), (82, 606980), (88, 565595), (89, 559240), (110, 452476), (124, 401390), (155, 321112), (164, 303490), (178, 279620), (205, 242792), (220, 226238), (248, 200695), (310, 160556), (328, 151745), (341, 145960), (356, 139810), (410, 121396), (440, 113119), (445, 111848), (451, 110360), (620, 80278), (682, 72980), (712, 69905), (820, 60698), (890, 55924), (902, 55180), (979, 50840), (1240, 40139), (1271, 39160), (1364, 36490), (1640, 30349), (1705, 29192), (1780, 27962), (1804, 27590), (1958, 25420), (2255, 22072), (2542, 19580), (2728, 18245), (2759, 18040), (3410, 14596), (3560, 13981), (3608, 13795), (3649, 13640), (3916, 12710), (4510, 11036), (4895, 10168), (5084, 9790), (5518, 9020), (6355, 7832), (6820, 7298)]