84784360

素因数分解:

$2^3\times 5^1\times {\mathrm{2119609}}^1$

素因数の和:2119620

約数の個数: 16

約数和(自身を含む): 190764900

約数和(自身を除く): 105980540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2119609, 4239218, 8478436, 10598045, 16956872, 21196090, 42392180, 84784360]

約数ペア:

[(1, 84784360), (2, 42392180), (4, 21196090), (5, 16956872), (8, 10598045), (10, 8478436), (20, 4239218), (40, 2119609)]