4215080

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 9555840

約数和(自身を除く): 5340760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 631, 668, 835, 1262, 1336, 1670, 2524, 3155, 3340, 5048, 6310, 6680, 12620, 25240, 105377, 210754, 421508, 526885, 843016, 1053770, 2107540, 4215080]

約数ペア:

[(1, 4215080), (2, 2107540), (4, 1053770), (5, 843016), (8, 526885), (10, 421508), (20, 210754), (40, 105377), (167, 25240), (334, 12620), (631, 6680), (668, 6310), (835, 5048), (1262, 3340), (1336, 3155), (1670, 2524)]