338125880

素因数分解:

$2^3\times 5^1\times {\mathrm{8453147}}^1$

素因数の和:8453158

約数の個数: 16

約数和(自身を含む): 760783320

約数和(自身を除く): 422657440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8453147, 16906294, 33812588, 42265735, 67625176, 84531470, 169062940, 338125880]

約数ペア:

[(1, 338125880), (2, 169062940), (4, 84531470), (5, 67625176), (8, 42265735), (10, 33812588), (20, 16906294), (40, 8453147)]