3718680880

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{220301}}^1$

素因数の和:220525

約数の個数: 40

約数和(自身を含む): 8686948464

約数和(自身を除く): 4968267584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 220301, 440602, 881204, 1101505, 1762408, 2203010, 3524816, 4406020, 8812040, 17624080, 46483511, 92967022, 185934044, 232417555, 371868088, 464835110, 743736176, 929670220, 1859340440, 3718680880]

約数ペア:

[(1, 3718680880), (2, 1859340440), (4, 929670220), (5, 743736176), (8, 464835110), (10, 371868088), (16, 232417555), (20, 185934044), (40, 92967022), (80, 46483511), (211, 17624080), (422, 8812040), (844, 4406020), (1055, 3524816), (1688, 2203010), (2110, 1762408), (3376, 1101505), (4220, 881204), (8440, 440602), (16880, 220301)]