39385160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11863}}^1$

素因数の和:11957

約数の個数: 32

約数和(自身を含む): 89691840

約数和(自身を除く): 50306680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 11863, 23726, 47452, 59315, 94904, 118630, 237260, 474520, 984629, 1969258, 3938516, 4923145, 7877032, 9846290, 19692580, 39385160]

約数ペア:

[(1, 39385160), (2, 19692580), (4, 9846290), (5, 7877032), (8, 4923145), (10, 3938516), (20, 1969258), (40, 984629), (83, 474520), (166, 237260), (332, 118630), (415, 94904), (664, 59315), (830, 47452), (1660, 23726), (3320, 11863)]