140452360

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{5009}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 316531800

約数和(自身を除く): 176079440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5009, 5608, 7010, 10018, 14020, 20036, 25045, 28040, 40072, 50090, 100180, 200360, 3511309, 7022618, 14045236, 17556545, 28090472, 35113090, 70226180, 140452360]

約数ペア:

[(1, 140452360), (2, 70226180), (4, 35113090), (5, 28090472), (8, 17556545), (10, 14045236), (20, 7022618), (40, 3511309), (701, 200360), (1402, 100180), (2804, 50090), (3505, 40072), (5009, 28040), (5608, 25045), (7010, 20036), (10018, 14020)]