82519840

素因数分解:

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

素因数の和:534

約数の個数: 96

約数和(自身を含む): 212632560

約数和(自身を除く): 130112720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 388, 409, 416, 485, 520, 776, 818, 970, 1040, 1261, 1552, 1636, 1940, 2045, 2080, 2522, 3104, 3272, 3880, 4090, 5044, 5317, 6305, 6544, 7760, 8180, 10088, 10634, 12610, 13088, 15520, 16360, 20176, 21268, 25220, 26585, 32720, 39673, 40352, 42536, 50440, 53170, 65440, 79346, 85072, 100880, 106340, 158692, 170144, 198365, 201760, 212680, 317384, 396730, 425360, 515749, 634768, 793460, 850720, 1031498, 1269536, 1586920, 2062996, 2578745, 3173840, 4125992, 5157490, 6347680, 8251984, 10314980, 16503968, 20629960, 41259920, 82519840]

約数ペア:

[(1, 82519840), (2, 41259920), (4, 20629960), (5, 16503968), (8, 10314980), (10, 8251984), (13, 6347680), (16, 5157490), (20, 4125992), (26, 3173840), (32, 2578745), (40, 2062996), (52, 1586920), (65, 1269536), (80, 1031498), (97, 850720), (104, 793460), (130, 634768), (160, 515749), (194, 425360), (208, 396730), (260, 317384), (388, 212680), (409, 201760), (416, 198365), (485, 170144), (520, 158692), (776, 106340), (818, 100880), (970, 85072), (1040, 79346), (1261, 65440), (1552, 53170), (1636, 50440), (1940, 42536), (2045, 40352), (2080, 39673), (2522, 32720), (3104, 26585), (3272, 25220), (3880, 21268), (4090, 20176), (5044, 16360), (5317, 15520), (6305, 13088), (6544, 12610), (7760, 10634), (8180, 10088)]