88670840

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5849}}^1$

素因数の和:6239

約数の個数: 32

約数和(自身を含む): 200070000

約数和(自身を除く): 111399160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 5849, 7580, 11698, 15160, 23396, 29245, 46792, 58490, 116980, 233960, 2216771, 4433542, 8867084, 11083855, 17734168, 22167710, 44335420, 88670840]

約数ペア:

[(1, 88670840), (2, 44335420), (4, 22167710), (5, 17734168), (8, 11083855), (10, 8867084), (20, 4433542), (40, 2216771), (379, 233960), (758, 116980), (1516, 58490), (1895, 46792), (3032, 29245), (3790, 23396), (5849, 15160), (7580, 11698)]