53640680

素因数分解:

$2^3\times 5^1\times {\mathrm{1341017}}^1$

素因数の和:1341028

約数の個数: 16

約数和(自身を含む): 120691620

約数和(自身を除く): 67050940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1341017, 2682034, 5364068, 6705085, 10728136, 13410170, 26820340, 53640680]

約数ペア:

[(1, 53640680), (2, 26820340), (4, 13410170), (5, 10728136), (8, 6705085), (10, 5364068), (20, 2682034), (40, 1341017)]