40358280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 131788800

約数和(自身を除く): 91430520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 571, 589, 620, 744, 760, 930, 1140, 1142, 1178, 1240, 1713, 1767, 1860, 2280, 2284, 2356, 2855, 2945, 3426, 3534, 3720, 4568, 4712, 5710, 5890, 6852, 7068, 8565, 8835, 10849, 11420, 11780, 13704, 14136, 17130, 17670, 17701, 21698, 22840, 23560, 32547, 34260, 35340, 35402, 43396, 53103, 54245, 65094, 68520, 70680, 70804, 86792, 88505, 106206, 108490, 130188, 141608, 162735, 177010, 212412, 216980, 260376, 265515, 325470, 336319, 354020, 424824, 433960, 531030, 650940, 672638, 708040, 1008957, 1062060, 1301880, 1345276, 1681595, 2017914, 2124120, 2690552, 3363190, 4035828, 5044785, 6726380, 8071656, 10089570, 13452760, 20179140, 40358280]

約数ペア:

[(1, 40358280), (2, 20179140), (3, 13452760), (4, 10089570), (5, 8071656), (6, 6726380), (8, 5044785), (10, 4035828), (12, 3363190), (15, 2690552), (19, 2124120), (20, 2017914), (24, 1681595), (30, 1345276), (31, 1301880), (38, 1062060), (40, 1008957), (57, 708040), (60, 672638), (62, 650940), (76, 531030), (93, 433960), (95, 424824), (114, 354020), (120, 336319), (124, 325470), (152, 265515), (155, 260376), (186, 216980), (190, 212412), (228, 177010), (248, 162735), (285, 141608), (310, 130188), (372, 108490), (380, 106206), (456, 88505), (465, 86792), (570, 70804), (571, 70680), (589, 68520), (620, 65094), (744, 54245), (760, 53103), (930, 43396), (1140, 35402), (1142, 35340), (1178, 34260), (1240, 32547), (1713, 23560), (1767, 22840), (1860, 21698), (2280, 17701), (2284, 17670), (2356, 17130), (2855, 14136), (2945, 13704), (3426, 11780), (3534, 11420), (3720, 10849), (4568, 8835), (4712, 8565), (5710, 7068), (5890, 6852)]