54091905680

素因数分解:

$2^4\times 5^1\times {\mathrm{676148821}}^1$

素因数の和:676148834

約数の個数: 20

約数和(自身を含む): 125763680892

約数和(自身を除く): 71671775212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 676148821, 1352297642, 2704595284, 3380744105, 5409190568, 6761488210, 10818381136, 13522976420, 27045952840, 54091905680]

約数ペア:

[(1, 54091905680), (2, 27045952840), (4, 13522976420), (5, 10818381136), (8, 6761488210), (10, 5409190568), (16, 3380744105), (20, 2704595284), (40, 1352297642), (80, 676148821)]