71796640

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2687}}^1$

素因数の和:2869

約数の個数: 48

約数和(自身を含む): 170698752

約数和(自身を除く): 98902112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 2687, 3340, 5344, 5374, 6680, 10748, 13360, 13435, 21496, 26720, 26870, 42992, 53740, 85984, 107480, 214960, 429920, 448729, 897458, 1794916, 2243645, 3589832, 4487290, 7179664, 8974580, 14359328, 17949160, 35898320, 71796640]

約数ペア:

[(1, 71796640), (2, 35898320), (4, 17949160), (5, 14359328), (8, 8974580), (10, 7179664), (16, 4487290), (20, 3589832), (32, 2243645), (40, 1794916), (80, 897458), (160, 448729), (167, 429920), (334, 214960), (668, 107480), (835, 85984), (1336, 53740), (1670, 42992), (2672, 26870), (2687, 26720), (3340, 21496), (5344, 13435), (5374, 13360), (6680, 10748)]