88956680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51719}}^1$

素因数の和:51773

約数の個数: 32

約数和(自身を含む): 204811200

約数和(自身を除く): 115854520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51719, 103438, 206876, 258595, 413752, 517190, 1034380, 2068760, 2223917, 4447834, 8895668, 11119585, 17791336, 22239170, 44478340, 88956680]

約数ペア:

[(1, 88956680), (2, 44478340), (4, 22239170), (5, 17791336), (8, 11119585), (10, 8895668), (20, 4447834), (40, 2223917), (43, 2068760), (86, 1034380), (172, 517190), (215, 413752), (344, 258595), (430, 206876), (860, 103438), (1720, 51719)]