56155840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13499}}^1$

素因数の和:13529

約数の個数: 56

約数和(自身を含む): 144018000

約数和(自身を除く): 87862160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13499, 26998, 53996, 67495, 107992, 134990, 175487, 215984, 269980, 350974, 431968, 539960, 701948, 863936, 877435, 1079920, 1403896, 1754870, 2159840, 2807792, 3509740, 4319680, 5615584, 7019480, 11231168, 14038960, 28077920, 56155840]

約数ペア:

[(1, 56155840), (2, 28077920), (4, 14038960), (5, 11231168), (8, 7019480), (10, 5615584), (13, 4319680), (16, 3509740), (20, 2807792), (26, 2159840), (32, 1754870), (40, 1403896), (52, 1079920), (64, 877435), (65, 863936), (80, 701948), (104, 539960), (130, 431968), (160, 350974), (208, 269980), (260, 215984), (320, 175487), (416, 134990), (520, 107992), (832, 67495), (1040, 53996), (2080, 26998), (4160, 13499)]