67768240

素因数分解:

$2^4\times 5^1\times {\mathrm{847103}}^1$

素因数の和:847116

約数の個数: 20

約数和(自身を含む): 157561344

約数和(自身を除く): 89793104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 847103, 1694206, 3388412, 4235515, 6776824, 8471030, 13553648, 16942060, 33884120, 67768240]

約数ペア:

[(1, 67768240), (2, 33884120), (4, 16942060), (5, 13553648), (8, 8471030), (10, 6776824), (16, 4235515), (20, 3388412), (40, 1694206), (80, 847103)]