28801120

素因数分解:

$2^5\times 5^1\times {\mathrm{180007}}^1$

素因数の和:180022

約数の個数: 24

約数和(自身を含む): 68043024

約数和(自身を除く): 39241904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 180007, 360014, 720028, 900035, 1440056, 1800070, 2880112, 3600140, 5760224, 7200280, 14400560, 28801120]

約数ペア:

[(1, 28801120), (2, 14400560), (4, 7200280), (5, 5760224), (8, 3600140), (10, 2880112), (16, 1800070), (20, 1440056), (32, 900035), (40, 720028), (80, 360014), (160, 180007)]