25835240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37993}}^1$

素因数の和:38021

約数の個数: 32

約数和(自身を含む): 61550280

約数和(自身を除く): 35715040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37993, 75986, 151972, 189965, 303944, 379930, 645881, 759860, 1291762, 1519720, 2583524, 3229405, 5167048, 6458810, 12917620, 25835240]

約数ペア:

[(1, 25835240), (2, 12917620), (4, 6458810), (5, 5167048), (8, 3229405), (10, 2583524), (17, 1519720), (20, 1291762), (34, 759860), (40, 645881), (68, 379930), (85, 303944), (136, 189965), (170, 151972), (340, 75986), (680, 37993)]