66834160

素因数分解:

$2^4\times 5^1\times {\mathrm{835427}}^1$

素因数の和:835440

約数の個数: 20

約数和(自身を含む): 155389608

約数和(自身を除く): 88555448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 835427, 1670854, 3341708, 4177135, 6683416, 8354270, 13366832, 16708540, 33417080, 66834160]

約数ペア:

[(1, 66834160), (2, 33417080), (4, 16708540), (5, 13366832), (8, 8354270), (10, 6683416), (16, 4177135), (20, 3341708), (40, 1670854), (80, 835427)]