118920640

素因数分解:

$2^6\times 5^1\times {\mathrm{371627}}^1$

素因数の和:371644

約数の個数: 28

約数和(自身を含む): 283180536

約数和(自身を除く): 164259896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 371627, 743254, 1486508, 1858135, 2973016, 3716270, 5946032, 7432540, 11892064, 14865080, 23784128, 29730160, 59460320, 118920640]

約数ペア:

[(1, 118920640), (2, 59460320), (4, 29730160), (5, 23784128), (8, 14865080), (10, 11892064), (16, 7432540), (20, 5946032), (32, 3716270), (40, 2973016), (64, 1858135), (80, 1486508), (160, 743254), (320, 371627)]