104938280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{154321}}^1$

素因数の和:154349

約数の個数: 32

約数和(自身を含む): 250001640

約数和(自身を除く): 145063360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 154321, 308642, 617284, 771605, 1234568, 1543210, 2623457, 3086420, 5246914, 6172840, 10493828, 13117285, 20987656, 26234570, 52469140, 104938280]

約数ペア:

[(1, 104938280), (2, 52469140), (4, 26234570), (5, 20987656), (8, 13117285), (10, 10493828), (17, 6172840), (20, 5246914), (34, 3086420), (40, 2623457), (68, 1543210), (85, 1234568), (136, 771605), (170, 617284), (340, 308642), (680, 154321)]