100374080

素因数分解:

$2^6\times 5^1\times {\mathrm{313669}}^1$

素因数の和:313686

約数の個数: 28

約数和(自身を含む): 239016540

約数和(自身を除く): 138642460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 313669, 627338, 1254676, 1568345, 2509352, 3136690, 5018704, 6273380, 10037408, 12546760, 20074816, 25093520, 50187040, 100374080]

約数ペア:

[(1, 100374080), (2, 50187040), (4, 25093520), (5, 20074816), (8, 12546760), (10, 10037408), (16, 6273380), (20, 5018704), (32, 3136690), (40, 2509352), (64, 1568345), (80, 1254676), (160, 627338), (320, 313669)]