30810160

素因数分解:

$2^4\times 5^1\times {\mathrm{385127}}^1$

素因数の和:385140

約数の個数: 20

約数和(自身を含む): 71633808

約数和(自身を除く): 40823648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 385127, 770254, 1540508, 1925635, 3081016, 3851270, 6162032, 7702540, 15405080, 30810160]

約数ペア:

[(1, 30810160), (2, 15405080), (4, 7702540), (5, 6162032), (8, 3851270), (10, 3081016), (16, 1925635), (20, 1540508), (40, 770254), (80, 385127)]