83975240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123493}}^1$

素因数の和:123521

約数の個数: 32

約数和(自身を含む): 200060280

約数和(自身を除く): 116085040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 123493, 246986, 493972, 617465, 987944, 1234930, 2099381, 2469860, 4198762, 4939720, 8397524, 10496905, 16795048, 20993810, 41987620, 83975240]

約数ペア:

[(1, 83975240), (2, 41987620), (4, 20993810), (5, 16795048), (8, 10496905), (10, 8397524), (17, 4939720), (20, 4198762), (34, 2469860), (40, 2099381), (68, 1234930), (85, 987944), (136, 617465), (170, 493972), (340, 246986), (680, 123493)]