51670480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37993}}^1$

素因数の和:38023

約数の個数: 40

約数和(自身を含む): 127203912

約数和(自身を除く): 75533432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 37993, 75986, 151972, 189965, 303944, 379930, 607888, 645881, 759860, 1291762, 1519720, 2583524, 3039440, 3229405, 5167048, 6458810, 10334096, 12917620, 25835240, 51670480]

約数ペア:

[(1, 51670480), (2, 25835240), (4, 12917620), (5, 10334096), (8, 6458810), (10, 5167048), (16, 3229405), (17, 3039440), (20, 2583524), (34, 1519720), (40, 1291762), (68, 759860), (80, 645881), (85, 607888), (136, 379930), (170, 303944), (272, 189965), (340, 151972), (680, 75986), (1360, 37993)]