126483520

素因数分解:

$2^6\times 5^1\times {\mathrm{395261}}^1$

素因数の和:395278

約数の個数: 28

約数和(自身を含む): 301189644

約数和(自身を除く): 174706124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 395261, 790522, 1581044, 1976305, 3162088, 3952610, 6324176, 7905220, 12648352, 15810440, 25296704, 31620880, 63241760, 126483520]

約数ペア:

[(1, 126483520), (2, 63241760), (4, 31620880), (5, 25296704), (8, 15810440), (10, 12648352), (16, 7905220), (20, 6324176), (32, 3952610), (40, 3162088), (64, 1976305), (80, 1581044), (160, 790522), (320, 395261)]