27874840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 44519720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 881, 904, 1130, 1582, 1762, 2260, 3164, 3524, 3955, 4405, 4520, 6167, 6328, 7048, 7910, 8810, 12334, 15820, 17620, 24668, 30835, 31640, 35240, 49336, 61670, 99553, 123340, 199106, 246680, 398212, 497765, 696871, 796424, 995530, 1393742, 1991060, 2787484, 3484355, 3982120, 5574968, 6968710, 13937420, 27874840]

約数ペア:

[(1, 27874840), (2, 13937420), (4, 6968710), (5, 5574968), (7, 3982120), (8, 3484355), (10, 2787484), (14, 1991060), (20, 1393742), (28, 995530), (35, 796424), (40, 696871), (56, 497765), (70, 398212), (113, 246680), (140, 199106), (226, 123340), (280, 99553), (452, 61670), (565, 49336), (791, 35240), (881, 31640), (904, 30835), (1130, 24668), (1582, 17620), (1762, 15820), (2260, 12334), (3164, 8810), (3524, 7910), (3955, 7048), (4405, 6328), (4520, 6167)]