109556560

素因数分解:

$2^4\times 5^1\times {\mathrm{1369457}}^1$

素因数の和:1369470

約数の個数: 20

約数和(自身を含む): 254719188

約数和(自身を除く): 145162628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1369457, 2738914, 5477828, 6847285, 10955656, 13694570, 21911312, 27389140, 54778280, 109556560]

約数ペア:

[(1, 109556560), (2, 54778280), (4, 27389140), (5, 21911312), (8, 13694570), (10, 10955656), (16, 6847285), (20, 5477828), (40, 2738914), (80, 1369457)]