63504940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{40193}}^1$

素因数の和:40281

約数の個数: 24

約数和(自身を含む): 135051840

約数和(自身を除く): 71546900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 40193, 80386, 160772, 200965, 401930, 803860, 3175247, 6350494, 12700988, 15876235, 31752470, 63504940]

約数ペア:

[(1, 63504940), (2, 31752470), (4, 15876235), (5, 12700988), (10, 6350494), (20, 3175247), (79, 803860), (158, 401930), (316, 200965), (395, 160772), (790, 80386), (1580, 40193)]