74422640

素因数分解:

$2^4\times 5^1\times {\mathrm{930283}}^1$

素因数の和:930296

約数の個数: 20

約数和(自身を含む): 173032824

約数和(自身を除く): 98610184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 930283, 1860566, 3721132, 4651415, 7442264, 9302830, 14884528, 18605660, 37211320, 74422640]

約数ペア:

[(1, 74422640), (2, 37211320), (4, 18605660), (5, 14884528), (8, 9302830), (10, 7442264), (16, 4651415), (20, 3721132), (40, 1860566), (80, 930283)]