43140880

素因数分解:

$2^4\times 5^1\times {\mathrm{539261}}^1$

素因数の和:539274

約数の個数: 20

約数和(自身を含む): 100302732

約数和(自身を除く): 57161852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 539261, 1078522, 2157044, 2696305, 4314088, 5392610, 8628176, 10785220, 21570440, 43140880]

約数ペア:

[(1, 43140880), (2, 21570440), (4, 10785220), (5, 8628176), (8, 5392610), (10, 4314088), (16, 2696305), (20, 2157044), (40, 1078522), (80, 539261)]