69477160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13259}}^1$

素因数の和:13401

約数の個数: 32

約数和(自身を含む): 157528800

約数和(自身を除く): 88051640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 13259, 26518, 53036, 66295, 106072, 132590, 265180, 530360, 1736929, 3473858, 6947716, 8684645, 13895432, 17369290, 34738580, 69477160]

約数ペア:

[(1, 69477160), (2, 34738580), (4, 17369290), (5, 13895432), (8, 8684645), (10, 6947716), (20, 3473858), (40, 1736929), (131, 530360), (262, 265180), (524, 132590), (655, 106072), (1048, 66295), (1310, 53036), (2620, 26518), (5240, 13259)]