16157870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 13719250

約数列:

[1, 2, 5, 10, 79, 113, 158, 181, 226, 362, 395, 565, 790, 905, 1130, 1810, 8927, 14299, 17854, 20453, 28598, 40906, 44635, 71495, 89270, 102265, 142990, 204530, 1615787, 3231574, 8078935, 16157870]

約数ペア:

[(1, 16157870), (2, 8078935), (5, 3231574), (10, 1615787), (79, 204530), (113, 142990), (158, 102265), (181, 89270), (226, 71495), (362, 44635), (395, 40906), (565, 28598), (790, 20453), (905, 17854), (1130, 14299), (1810, 8927)]