40700920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2699}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 102060000

約数和(自身を除く): 61359080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 2699, 3016, 3770, 5398, 7540, 10796, 13495, 15080, 21592, 26990, 35087, 53980, 70174, 78271, 107960, 140348, 156542, 175435, 280696, 313084, 350870, 391355, 626168, 701740, 782710, 1017523, 1403480, 1565420, 2035046, 3130840, 4070092, 5087615, 8140184, 10175230, 20350460, 40700920]

約数ペア:

[(1, 40700920), (2, 20350460), (4, 10175230), (5, 8140184), (8, 5087615), (10, 4070092), (13, 3130840), (20, 2035046), (26, 1565420), (29, 1403480), (40, 1017523), (52, 782710), (58, 701740), (65, 626168), (104, 391355), (116, 350870), (130, 313084), (145, 280696), (232, 175435), (260, 156542), (290, 140348), (377, 107960), (520, 78271), (580, 70174), (754, 53980), (1160, 35087), (1508, 26990), (1885, 21592), (2699, 15080), (3016, 13495), (3770, 10796), (5398, 7540)]