83399980

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10399}}^1$

素因数の和:10809

約数の個数: 24

約数和(自身を含む): 175593600

約数和(自身を除く): 92193620

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 10399, 20798, 41596, 51995, 103990, 207980, 4169999, 8339998, 16679996, 20849995, 41699990, 83399980]

約数ペア:

[(1, 83399980), (2, 41699990), (4, 20849995), (5, 16679996), (10, 8339998), (20, 4169999), (401, 207980), (802, 103990), (1604, 51995), (2005, 41596), (4010, 20798), (8020, 10399)]