25331640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211097}}^1$

素因数の和:211111

約数の個数: 32

約数和(自身を含む): 75995280

約数和(自身を除く): 50663640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211097, 422194, 633291, 844388, 1055485, 1266582, 1688776, 2110970, 2533164, 3166455, 4221940, 5066328, 6332910, 8443880, 12665820, 25331640]

約数ペア:

[(1, 25331640), (2, 12665820), (3, 8443880), (4, 6332910), (5, 5066328), (6, 4221940), (8, 3166455), (10, 2533164), (12, 2110970), (15, 1688776), (20, 1266582), (24, 1055485), (30, 844388), (40, 633291), (60, 422194), (120, 211097)]