875080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 1995840

約数和(自身を除く): 1120760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 167, 262, 334, 524, 655, 668, 835, 1048, 1310, 1336, 1670, 2620, 3340, 5240, 6680, 21877, 43754, 87508, 109385, 175016, 218770, 437540, 875080]

約数ペア:

[(1, 875080), (2, 437540), (4, 218770), (5, 175016), (8, 109385), (10, 87508), (20, 43754), (40, 21877), (131, 6680), (167, 5240), (262, 3340), (334, 2620), (524, 1670), (655, 1336), (668, 1310), (835, 1048)]