108104720

素因数分解:

$2^4\times 5^1\times {\mathrm{1351309}}^1$

素因数の和:1351322

約数の個数: 20

約数和(自身を含む): 251343660

約数和(自身を除く): 143238940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1351309, 2702618, 5405236, 6756545, 10810472, 13513090, 21620944, 27026180, 54052360, 108104720]

約数ペア:

[(1, 108104720), (2, 54052360), (4, 27026180), (5, 21620944), (8, 13513090), (10, 10810472), (16, 6756545), (20, 5405236), (40, 2702618), (80, 1351309)]