89340490

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{40063}}^1$

素因数の和:40293

約数の個数: 16

約数和(自身を含む): 161538048

約数和(自身を除く): 72197558

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 40063, 80126, 200315, 400630, 8934049, 17868098, 44670245, 89340490]

約数ペア:

[(1, 89340490), (2, 44670245), (5, 17868098), (10, 8934049), (223, 400630), (446, 200315), (1115, 80126), (2230, 40063)]