79247120

素因数分解:

$2^4\times 5^1\times {\mathrm{990589}}^1$

素因数の和:990602

約数の個数: 20

約数和(自身を含む): 184249740

約数和(自身を除く): 105002620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 990589, 1981178, 3962356, 4952945, 7924712, 9905890, 15849424, 19811780, 39623560, 79247120]

約数ペア:

[(1, 79247120), (2, 39623560), (4, 19811780), (5, 15849424), (8, 9905890), (10, 7924712), (16, 4952945), (20, 3962356), (40, 1981178), (80, 990589)]