61604720

素因数分解:

$2^4\times 5^1\times {\mathrm{770059}}^1$

素因数の和:770072

約数の個数: 20

約数和(自身を含む): 143231160

約数和(自身を除く): 81626440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 770059, 1540118, 3080236, 3850295, 6160472, 7700590, 12320944, 15401180, 30802360, 61604720]

約数ペア:

[(1, 61604720), (2, 30802360), (4, 15401180), (5, 12320944), (8, 7700590), (10, 6160472), (16, 3850295), (20, 3080236), (40, 1540118), (80, 770059)]