459990320

素因数分解:

$2^4\times 5^1\times {\mathrm{5749879}}^1$

素因数の和:5749892

約数の個数: 20

約数和(自身を含む): 1069477680

約数和(自身を除く): 609487360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5749879, 11499758, 22999516, 28749395, 45999032, 57498790, 91998064, 114997580, 229995160, 459990320]

約数ペア:

[(1, 459990320), (2, 229995160), (4, 114997580), (5, 91998064), (8, 57498790), (10, 45999032), (16, 28749395), (20, 22999516), (40, 11499758), (80, 5749879)]