68797640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101173}}^1$

素因数の和:101201

約数の個数: 32

約数和(自身を含む): 163901880

約数和(自身を除く): 95104240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 101173, 202346, 404692, 505865, 809384, 1011730, 1719941, 2023460, 3439882, 4046920, 6879764, 8599705, 13759528, 17199410, 34398820, 68797640]

約数ペア:

[(1, 68797640), (2, 34398820), (4, 17199410), (5, 13759528), (8, 8599705), (10, 6879764), (17, 4046920), (20, 3439882), (34, 2023460), (40, 1719941), (68, 1011730), (85, 809384), (136, 505865), (170, 404692), (340, 202346), (680, 101173)]