61448080

素因数分解:

$2^4\times 5^1\times {\mathrm{768101}}^1$

素因数の和:768114

約数の個数: 20

約数和(自身を含む): 142866972

約数和(自身を除く): 81418892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 768101, 1536202, 3072404, 3840505, 6144808, 7681010, 12289616, 15362020, 30724040, 61448080]

約数ペア:

[(1, 61448080), (2, 30724040), (4, 15362020), (5, 12289616), (8, 7681010), (10, 6144808), (16, 3840505), (20, 3072404), (40, 1536202), (80, 768101)]