79741340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569581}}^1$

素因数の和:569597

約数の個数: 24

約数和(自身を含む): 191379552

約数和(自身を除く): 111638212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569581, 1139162, 2278324, 2847905, 3987067, 5695810, 7974134, 11391620, 15948268, 19935335, 39870670, 79741340]

約数ペア:

[(1, 79741340), (2, 39870670), (4, 19935335), (5, 15948268), (7, 11391620), (10, 7974134), (14, 5695810), (20, 3987067), (28, 2847905), (35, 2278324), (70, 1139162), (140, 569581)]