79758320

素因数分解:

$2^4\times 5^1\times {\mathrm{996979}}^1$

素因数の和:996992

約数の個数: 20

約数和(自身を含む): 185438280

約数和(自身を除く): 105679960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 996979, 1993958, 3987916, 4984895, 7975832, 9969790, 15951664, 19939580, 39879160, 79758320]

約数ペア:

[(1, 79758320), (2, 39879160), (4, 19939580), (5, 15951664), (8, 9969790), (10, 7975832), (16, 4984895), (20, 3987916), (40, 1993958), (80, 996979)]