2891083960

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{432797}}^1$

素因数の和:432975

約数の個数: 32

約数和(自身を含む): 6543905760

約数和(自身を除く): 3652821800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 432797, 865594, 1731188, 2163985, 3462376, 4327970, 8655940, 17311880, 72277099, 144554198, 289108396, 361385495, 578216792, 722770990, 1445541980, 2891083960]

約数ペア:

[(1, 2891083960), (2, 1445541980), (4, 722770990), (5, 578216792), (8, 361385495), (10, 289108396), (20, 144554198), (40, 72277099), (167, 17311880), (334, 8655940), (668, 4327970), (835, 3462376), (1336, 2163985), (1670, 1731188), (3340, 865594), (6680, 432797)]