15613960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4703}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 19948280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4703, 9406, 18812, 23515, 37624, 47030, 94060, 188120, 390349, 780698, 1561396, 1951745, 3122792, 3903490, 7806980, 15613960]

約数ペア:

[(1, 15613960), (2, 7806980), (4, 3903490), (5, 3122792), (8, 1951745), (10, 1561396), (20, 780698), (40, 390349), (83, 188120), (166, 94060), (332, 47030), (415, 37624), (664, 23515), (830, 18812), (1660, 9406), (3320, 4703)]