76153640

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2161}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 171619560

約数和(自身を除く): 95465920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 2161, 3524, 4322, 4405, 7048, 8644, 8810, 10805, 17288, 17620, 21610, 35240, 43220, 86440, 1903841, 3807682, 7615364, 9519205, 15230728, 19038410, 38076820, 76153640]

約数ペア:

[(1, 76153640), (2, 38076820), (4, 19038410), (5, 15230728), (8, 9519205), (10, 7615364), (20, 3807682), (40, 1903841), (881, 86440), (1762, 43220), (2161, 35240), (3524, 21610), (4322, 17620), (4405, 17288), (7048, 10805), (8644, 8810)]