9877960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5743}}^1$

素因数の和:5797

約数の個数: 32

約数和(自身を含む): 22746240

約数和(自身を除く): 12868280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5743, 11486, 22972, 28715, 45944, 57430, 114860, 229720, 246949, 493898, 987796, 1234745, 1975592, 2469490, 4938980, 9877960]

約数ペア:

[(1, 9877960), (2, 4938980), (4, 2469490), (5, 1975592), (8, 1234745), (10, 987796), (20, 493898), (40, 246949), (43, 229720), (86, 114860), (172, 57430), (215, 45944), (344, 28715), (430, 22972), (860, 11486), (1720, 5743)]