16896680

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1151}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 21257560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1151, 1468, 1835, 2302, 2936, 3670, 4604, 5755, 7340, 9208, 11510, 14680, 23020, 46040, 422417, 844834, 1689668, 2112085, 3379336, 4224170, 8448340, 16896680]

約数ペア:

[(1, 16896680), (2, 8448340), (4, 4224170), (5, 3379336), (8, 2112085), (10, 1689668), (20, 844834), (40, 422417), (367, 46040), (734, 23020), (1151, 14680), (1468, 11510), (1835, 9208), (2302, 7340), (2936, 5755), (3670, 4604)]