82030640

素因数分解:

$2^4\times 5^1\times {\mathrm{1025383}}^1$

素因数の和:1025396

約数の個数: 20

約数和(自身を含む): 190721424

約数和(自身を除く): 108690784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1025383, 2050766, 4101532, 5126915, 8203064, 10253830, 16406128, 20507660, 41015320, 82030640]

約数ペア:

[(1, 82030640), (2, 41015320), (4, 20507660), (5, 16406128), (8, 10253830), (10, 8203064), (16, 5126915), (20, 4101532), (40, 2050766), (80, 1025383)]