80790472

素因数分解:

$2^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2131}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 173459520

約数和(自身を除く): 92669048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 677, 1354, 2131, 2708, 4262, 4739, 5416, 8524, 9478, 14917, 17048, 18956, 29834, 37912, 59668, 119336, 1442687, 2885374, 5770748, 10098809, 11541496, 20197618, 40395236, 80790472]

約数ペア:

[(1, 80790472), (2, 40395236), (4, 20197618), (7, 11541496), (8, 10098809), (14, 5770748), (28, 2885374), (56, 1442687), (677, 119336), (1354, 59668), (2131, 37912), (2708, 29834), (4262, 18956), (4739, 17048), (5416, 14917), (8524, 9478)]