41259920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 104628720

約数和(自身を除く): 63368800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 409, 485, 520, 776, 818, 970, 1040, 1261, 1552, 1636, 1940, 2045, 2522, 3272, 3880, 4090, 5044, 5317, 6305, 6544, 7760, 8180, 10088, 10634, 12610, 16360, 20176, 21268, 25220, 26585, 32720, 39673, 42536, 50440, 53170, 79346, 85072, 100880, 106340, 158692, 198365, 212680, 317384, 396730, 425360, 515749, 634768, 793460, 1031498, 1586920, 2062996, 2578745, 3173840, 4125992, 5157490, 8251984, 10314980, 20629960, 41259920]

約数ペア:

[(1, 41259920), (2, 20629960), (4, 10314980), (5, 8251984), (8, 5157490), (10, 4125992), (13, 3173840), (16, 2578745), (20, 2062996), (26, 1586920), (40, 1031498), (52, 793460), (65, 634768), (80, 515749), (97, 425360), (104, 396730), (130, 317384), (194, 212680), (208, 198365), (260, 158692), (388, 106340), (409, 100880), (485, 85072), (520, 79346), (776, 53170), (818, 50440), (970, 42536), (1040, 39673), (1261, 32720), (1552, 26585), (1636, 25220), (1940, 21268), (2045, 20176), (2522, 16360), (3272, 12610), (3880, 10634), (4090, 10088), (5044, 8180), (5317, 7760), (6305, 6544)]