31653840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131891}}^1$

素因数の和:131907

約数の個数: 40

約数和(自身を含む): 98127648

約数和(自身を除く): 66473808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131891, 263782, 395673, 527564, 659455, 791346, 1055128, 1318910, 1582692, 1978365, 2110256, 2637820, 3165384, 3956730, 5275640, 6330768, 7913460, 10551280, 15826920, 31653840]

約数ペア:

[(1, 31653840), (2, 15826920), (3, 10551280), (4, 7913460), (5, 6330768), (6, 5275640), (8, 3956730), (10, 3165384), (12, 2637820), (15, 2110256), (16, 1978365), (20, 1582692), (24, 1318910), (30, 1055128), (40, 791346), (48, 659455), (60, 527564), (80, 395673), (120, 263782), (240, 131891)]