66383080

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1871}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 149610240

約数和(自身を除く): 83227160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 1871, 3548, 3742, 4435, 7096, 7484, 8870, 9355, 14968, 17740, 18710, 35480, 37420, 74840, 1659577, 3319154, 6638308, 8297885, 13276616, 16595770, 33191540, 66383080]

約数ペア:

[(1, 66383080), (2, 33191540), (4, 16595770), (5, 13276616), (8, 8297885), (10, 6638308), (20, 3319154), (40, 1659577), (887, 74840), (1774, 37420), (1871, 35480), (3548, 18710), (3742, 17740), (4435, 14968), (7096, 9355), (7484, 8870)]