40441980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 123863040

約数和(自身を除く): 83421060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1279, 1581, 1860, 2108, 2558, 2635, 3162, 3837, 5116, 5270, 6324, 6395, 7674, 7905, 10540, 12790, 15348, 15810, 19185, 21743, 25580, 31620, 38370, 39649, 43486, 65229, 76740, 79298, 86972, 108715, 118947, 130458, 158596, 198245, 217430, 237894, 260916, 326145, 396490, 434860, 475788, 594735, 652290, 674033, 792980, 1189470, 1304580, 1348066, 2022099, 2378940, 2696132, 3370165, 4044198, 6740330, 8088396, 10110495, 13480660, 20220990, 40441980]

約数ペア:

[(1, 40441980), (2, 20220990), (3, 13480660), (4, 10110495), (5, 8088396), (6, 6740330), (10, 4044198), (12, 3370165), (15, 2696132), (17, 2378940), (20, 2022099), (30, 1348066), (31, 1304580), (34, 1189470), (51, 792980), (60, 674033), (62, 652290), (68, 594735), (85, 475788), (93, 434860), (102, 396490), (124, 326145), (155, 260916), (170, 237894), (186, 217430), (204, 198245), (255, 158596), (310, 130458), (340, 118947), (372, 108715), (465, 86972), (510, 79298), (527, 76740), (620, 65229), (930, 43486), (1020, 39649), (1054, 38370), (1279, 31620), (1581, 25580), (1860, 21743), (2108, 19185), (2558, 15810), (2635, 15348), (3162, 12790), (3837, 10540), (5116, 7905), (5270, 7674), (6324, 6395)]