74451640

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6577}}^1$

素因数の和:6871

約数の個数: 32

約数和(自身を含む): 168133680

約数和(自身を除く): 93682040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 6577, 11320, 13154, 26308, 32885, 52616, 65770, 131540, 263080, 1861291, 3722582, 7445164, 9306455, 14890328, 18612910, 37225820, 74451640]

約数ペア:

[(1, 74451640), (2, 37225820), (4, 18612910), (5, 14890328), (8, 9306455), (10, 7445164), (20, 3722582), (40, 1861291), (283, 263080), (566, 131540), (1132, 65770), (1415, 52616), (2264, 32885), (2830, 26308), (5660, 13154), (6577, 11320)]