130040360

素因数分解:

$2^3\times 5^1\times {\mathrm{3251009}}^1$

素因数の和:3251020

約数の個数: 16

約数和(自身を含む): 292590900

約数和(自身を除く): 162550540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3251009, 6502018, 13004036, 16255045, 26008072, 32510090, 65020180, 130040360]

約数ペア:

[(1, 130040360), (2, 65020180), (4, 32510090), (5, 26008072), (8, 16255045), (10, 13004036), (20, 6502018), (40, 3251009)]