66433520

素因数分解:

$2^4\times 5^1\times {\mathrm{830419}}^1$

素因数の和:830432

約数の個数: 20

約数和(自身を含む): 154458120

約数和(自身を除く): 88024600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 830419, 1660838, 3321676, 4152095, 6643352, 8304190, 13286704, 16608380, 33216760, 66433520]

約数ペア:

[(1, 66433520), (2, 33216760), (4, 16608380), (5, 13286704), (8, 8304190), (10, 6643352), (16, 4152095), (20, 3321676), (40, 1660838), (80, 830419)]