40900240

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2423}}^1$

素因数の和:2647

約数の個数: 40

約数和(自身を含む): 95583168

約数和(自身を除く): 54682928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 2423, 3376, 4220, 4846, 8440, 9692, 12115, 16880, 19384, 24230, 38768, 48460, 96920, 193840, 511253, 1022506, 2045012, 2556265, 4090024, 5112530, 8180048, 10225060, 20450120, 40900240]

約数ペア:

[(1, 40900240), (2, 20450120), (4, 10225060), (5, 8180048), (8, 5112530), (10, 4090024), (16, 2556265), (20, 2045012), (40, 1022506), (80, 511253), (211, 193840), (422, 96920), (844, 48460), (1055, 38768), (1688, 24230), (2110, 19384), (2423, 16880), (3376, 12115), (4220, 9692), (4846, 8440)]