130004360

素因数分解:

$2^3\times 5^1\times {\mathrm{3250109}}^1$

素因数の和:3250120

約数の個数: 16

約数和(自身を含む): 292509900

約数和(自身を除く): 162505540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3250109, 6500218, 13000436, 16250545, 26000872, 32501090, 65002180, 130004360]

約数ペア:

[(1, 130004360), (2, 65002180), (4, 32501090), (5, 26000872), (8, 16250545), (10, 13000436), (20, 6500218), (40, 3250109)]