23581640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 55029780

約数和(自身を除く): 31448140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 701, 841, 1160, 1402, 1682, 2804, 3364, 3505, 4205, 5608, 6728, 7010, 8410, 14020, 16820, 20329, 28040, 33640, 40658, 81316, 101645, 162632, 203290, 406580, 589541, 813160, 1179082, 2358164, 2947705, 4716328, 5895410, 11790820, 23581640]

約数ペア:

[(1, 23581640), (2, 11790820), (4, 5895410), (5, 4716328), (8, 2947705), (10, 2358164), (20, 1179082), (29, 813160), (40, 589541), (58, 406580), (116, 203290), (145, 162632), (232, 101645), (290, 81316), (580, 40658), (701, 33640), (841, 28040), (1160, 20329), (1402, 16820), (1682, 14020), (2804, 8410), (3364, 7010), (3505, 6728), (4205, 5608)]