85411310

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 156625920

約数和(自身を除く): 71214610

約数列:

[1, 2, 5, 10, 109, 127, 218, 254, 545, 617, 635, 1090, 1234, 1270, 3085, 6170, 13843, 27686, 67253, 69215, 78359, 134506, 138430, 156718, 336265, 391795, 672530, 783590, 8541131, 17082262, 42705655, 85411310]

約数ペア:

[(1, 85411310), (2, 42705655), (5, 17082262), (10, 8541131), (109, 783590), (127, 672530), (218, 391795), (254, 336265), (545, 156718), (617, 138430), (635, 134506), (1090, 78359), (1234, 69215), (1270, 67253), (3085, 27686), (6170, 13843)]