39425080

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3637}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 89058240

約数和(自身を除く): 49633160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 3637, 5420, 7274, 10840, 14548, 18185, 29096, 36370, 72740, 145480, 985627, 1971254, 3942508, 4928135, 7885016, 9856270, 19712540, 39425080]

約数ペア:

[(1, 39425080), (2, 19712540), (4, 9856270), (5, 7885016), (8, 4928135), (10, 3942508), (20, 1971254), (40, 985627), (271, 145480), (542, 72740), (1084, 36370), (1355, 29096), (2168, 18185), (2710, 14548), (3637, 10840), (5420, 7274)]