73915240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263983}}^1$

素因数の和:264001

約数の個数: 32

約数和(自身を含む): 190068480

約数和(自身を除く): 116153240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 263983, 527966, 1055932, 1319915, 1847881, 2111864, 2639830, 3695762, 5279660, 7391524, 9239405, 10559320, 14783048, 18478810, 36957620, 73915240]

約数ペア:

[(1, 73915240), (2, 36957620), (4, 18478810), (5, 14783048), (7, 10559320), (8, 9239405), (10, 7391524), (14, 5279660), (20, 3695762), (28, 2639830), (35, 2111864), (40, 1847881), (56, 1319915), (70, 1055932), (140, 527966), (280, 263983)]