66351080

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3463}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 149644800

約数和(自身を除く): 83293720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3463, 3832, 4790, 6926, 9580, 13852, 17315, 19160, 27704, 34630, 69260, 138520, 1658777, 3317554, 6635108, 8293885, 13270216, 16587770, 33175540, 66351080]

約数ペア:

[(1, 66351080), (2, 33175540), (4, 16587770), (5, 13270216), (8, 8293885), (10, 6635108), (20, 3317554), (40, 1658777), (479, 138520), (958, 69260), (1916, 34630), (2395, 27704), (3463, 19160), (3832, 17315), (4790, 13852), (6926, 9580)]