8690680

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1301}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 19686240

約数和(自身を除く): 10995560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1301, 1336, 1670, 2602, 3340, 5204, 6505, 6680, 10408, 13010, 26020, 52040, 217267, 434534, 869068, 1086335, 1738136, 2172670, 4345340, 8690680]

約数ペア:

[(1, 8690680), (2, 4345340), (4, 2172670), (5, 1738136), (8, 1086335), (10, 869068), (20, 434534), (40, 217267), (167, 52040), (334, 26020), (668, 13010), (835, 10408), (1301, 6680), (1336, 6505), (1670, 5204), (2602, 3340)]