83145640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122273}}^1$

素因数の和:122301

約数の個数: 32

約数和(自身を含む): 198083880

約数和(自身を除く): 114938240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122273, 244546, 489092, 611365, 978184, 1222730, 2078641, 2445460, 4157282, 4890920, 8314564, 10393205, 16629128, 20786410, 41572820, 83145640]

約数ペア:

[(1, 83145640), (2, 41572820), (4, 20786410), (5, 16629128), (8, 10393205), (10, 8314564), (17, 4890920), (20, 4157282), (34, 2445460), (40, 2078641), (68, 1222730), (85, 978184), (136, 611365), (170, 489092), (340, 244546), (680, 122273)]