1145680

素因数分解:

$2^4\times 5^1\times {\mathrm{14321}}^1$

素因数の和:14334

約数の個数: 20

約数和(自身を含む): 2663892

約数和(自身を除く): 1518212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14321, 28642, 57284, 71605, 114568, 143210, 229136, 286420, 572840, 1145680]

約数ペア:

[(1, 1145680), (2, 572840), (4, 286420), (5, 229136), (8, 143210), (10, 114568), (16, 71605), (20, 57284), (40, 28642), (80, 14321)]