13704920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4337}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 31233600

約数和(自身を除く): 17528680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4337, 8674, 17348, 21685, 34696, 43370, 86740, 173480, 342623, 685246, 1370492, 1713115, 2740984, 3426230, 6852460, 13704920]

約数ペア:

[(1, 13704920), (2, 6852460), (4, 3426230), (5, 2740984), (8, 1713115), (10, 1370492), (20, 685246), (40, 342623), (79, 173480), (158, 86740), (316, 43370), (395, 34696), (632, 21685), (790, 17348), (1580, 8674), (3160, 4337)]