88688020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{41443}}^1$

素因数の和:41559

約数の個数: 24

約数和(自身を含む): 187989984

約数和(自身を除く): 99301964

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 41443, 82886, 165772, 207215, 414430, 828860, 4434401, 8868802, 17737604, 22172005, 44344010, 88688020]

約数ペア:

[(1, 88688020), (2, 44344010), (4, 22172005), (5, 17737604), (10, 8868802), (20, 4434401), (107, 828860), (214, 414430), (428, 207215), (535, 165772), (1070, 82886), (2140, 41443)]