195390640

素因数分解:

$2^4\times 5^1\times {\mathrm{2442383}}^1$

素因数の和:2442396

約数の個数: 20

約数和(自身を含む): 454283424

約数和(自身を除く): 258892784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2442383, 4884766, 9769532, 12211915, 19539064, 24423830, 39078128, 48847660, 97695320, 195390640]

約数ペア:

[(1, 195390640), (2, 97695320), (4, 48847660), (5, 39078128), (8, 24423830), (10, 19539064), (16, 12211915), (20, 9769532), (40, 4884766), (80, 2442383)]