39597640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11927}}^1$

素因数の和:12021

約数の個数: 32

約数和(自身を含む): 90175680

約数和(自身を除く): 50578040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 11927, 23854, 47708, 59635, 95416, 119270, 238540, 477080, 989941, 1979882, 3959764, 4949705, 7919528, 9899410, 19798820, 39597640]

約数ペア:

[(1, 39597640), (2, 19798820), (4, 9899410), (5, 7919528), (8, 4949705), (10, 3959764), (20, 1979882), (40, 989941), (83, 477080), (166, 238540), (332, 119270), (415, 95416), (664, 59635), (830, 47708), (1660, 23854), (3320, 11927)]