102405680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98467}}^1$

素因数の和:98493

約数の個数: 40

約数和(自身を含む): 256410672

約数和(自身を除く): 154004992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 98467, 196934, 393868, 492335, 787736, 984670, 1280071, 1575472, 1969340, 2560142, 3938680, 5120284, 6400355, 7877360, 10240568, 12800710, 20481136, 25601420, 51202840, 102405680]

約数ペア:

[(1, 102405680), (2, 51202840), (4, 25601420), (5, 20481136), (8, 12800710), (10, 10240568), (13, 7877360), (16, 6400355), (20, 5120284), (26, 3938680), (40, 2560142), (52, 1969340), (65, 1575472), (80, 1280071), (104, 984670), (130, 787736), (208, 492335), (260, 393868), (520, 196934), (1040, 98467)]