77642080

素因数分解:

$2^5\times 5^1\times {\mathrm{485263}}^1$

素因数の和:485278

約数の個数: 24

約数和(自身を含む): 183429792

約数和(自身を除く): 105787712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 485263, 970526, 1941052, 2426315, 3882104, 4852630, 7764208, 9705260, 15528416, 19410520, 38821040, 77642080]

約数ペア:

[(1, 77642080), (2, 38821040), (4, 19410520), (5, 15528416), (8, 9705260), (10, 7764208), (16, 4852630), (20, 3882104), (32, 2426315), (40, 1941052), (80, 970526), (160, 485263)]