40644280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59771}}^1$

素因数の和:59799

約数の個数: 32

約数和(自身を含む): 96830640

約数和(自身を除く): 56186360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 59771, 119542, 239084, 298855, 478168, 597710, 1016107, 1195420, 2032214, 2390840, 4064428, 5080535, 8128856, 10161070, 20322140, 40644280]

約数ペア:

[(1, 40644280), (2, 20322140), (4, 10161070), (5, 8128856), (8, 5080535), (10, 4064428), (17, 2390840), (20, 2032214), (34, 1195420), (40, 1016107), (68, 597710), (85, 478168), (136, 298855), (170, 239084), (340, 119542), (680, 59771)]