80802736

素因数分解:

$2^4\times 7^1\times {\mathrm{743}}^1\times {\mathrm{971}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 179345664

約数和(自身を除く): 98542928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 743, 971, 1486, 1942, 2972, 3884, 5201, 5944, 6797, 7768, 10402, 11888, 13594, 15536, 20804, 27188, 41608, 54376, 83216, 108752, 721453, 1442906, 2885812, 5050171, 5771624, 10100342, 11543248, 20200684, 40401368, 80802736]

約数ペア:

[(1, 80802736), (2, 40401368), (4, 20200684), (7, 11543248), (8, 10100342), (14, 5771624), (16, 5050171), (28, 2885812), (56, 1442906), (112, 721453), (743, 108752), (971, 83216), (1486, 54376), (1942, 41608), (2972, 27188), (3884, 20804), (5201, 15536), (5944, 13594), (6797, 11888), (7768, 10402)]