70394360

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2789}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 158695200

約数和(自身を除く): 88300840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 2789, 3155, 5048, 5578, 6310, 11156, 12620, 13945, 22312, 25240, 27890, 55780, 111560, 1759859, 3519718, 7039436, 8799295, 14078872, 17598590, 35197180, 70394360]

約数ペア:

[(1, 70394360), (2, 35197180), (4, 17598590), (5, 14078872), (8, 8799295), (10, 7039436), (20, 3519718), (40, 1759859), (631, 111560), (1262, 55780), (2524, 27890), (2789, 25240), (3155, 22312), (5048, 13945), (5578, 12620), (6310, 11156)]