66146480

素因数分解:

$2^4\times 5^1\times {\mathrm{826831}}^1$

素因数の和:826844

約数の個数: 20

約数和(自身を含む): 153790752

約数和(自身を除く): 87644272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 826831, 1653662, 3307324, 4134155, 6614648, 8268310, 13229296, 16536620, 33073240, 66146480]

約数ペア:

[(1, 66146480), (2, 33073240), (4, 16536620), (5, 13229296), (8, 8268310), (10, 6614648), (16, 4134155), (20, 3307324), (40, 1653662), (80, 826831)]