42505160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13451}}^1$

素因数の和:13541

約数の個数: 32

約数和(自身を含む): 96854400

約数和(自身を除く): 54349240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 13451, 26902, 53804, 67255, 107608, 134510, 269020, 538040, 1062629, 2125258, 4250516, 5313145, 8501032, 10626290, 21252580, 42505160]

約数ペア:

[(1, 42505160), (2, 21252580), (4, 10626290), (5, 8501032), (8, 5313145), (10, 4250516), (20, 2125258), (40, 1062629), (79, 538040), (158, 269020), (316, 134510), (395, 107608), (632, 67255), (790, 53804), (1580, 26902), (3160, 13451)]