89280680

素因数分解:

$2^3\times 5^1\times {\mathrm{2232017}}^1$

素因数の和:2232028

約数の個数: 16

約数和(自身を含む): 200881620

約数和(自身を除く): 111600940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2232017, 4464034, 8928068, 11160085, 17856136, 22320170, 44640340, 89280680]

約数ペア:

[(1, 89280680), (2, 44640340), (4, 22320170), (5, 17856136), (8, 11160085), (10, 8928068), (20, 4464034), (40, 2232017)]