104020160

素因数分解:

$2^6\times 5^1\times {\mathrm{325063}}^1$

素因数の和:325080

約数の個数: 28

約数和(自身を含む): 247698768

約数和(自身を除く): 143678608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 325063, 650126, 1300252, 1625315, 2600504, 3250630, 5201008, 6501260, 10402016, 13002520, 20804032, 26005040, 52010080, 104020160]

約数ペア:

[(1, 104020160), (2, 52010080), (4, 26005040), (5, 20804032), (8, 13002520), (10, 10402016), (16, 6501260), (20, 5201008), (32, 3250630), (40, 2600504), (64, 1625315), (80, 1300252), (160, 650126), (320, 325063)]