79308560

素因数分解:

$2^4\times 5^1\times {\mathrm{991357}}^1$

素因数の和:991370

約数の個数: 20

約数和(自身を含む): 184392588

約数和(自身を除く): 105084028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991357, 1982714, 3965428, 4956785, 7930856, 9913570, 15861712, 19827140, 39654280, 79308560]

約数ペア:

[(1, 79308560), (2, 39654280), (4, 19827140), (5, 15861712), (8, 9913570), (10, 7930856), (16, 4956785), (20, 3965428), (40, 1982714), (80, 991357)]