22560280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4441}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 51171840

約数和(自身を除く): 28611560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4441, 5080, 8882, 17764, 22205, 35528, 44410, 88820, 177640, 564007, 1128014, 2256028, 2820035, 4512056, 5640070, 11280140, 22560280]

約数ペア:

[(1, 22560280), (2, 11280140), (4, 5640070), (5, 4512056), (8, 2820035), (10, 2256028), (20, 1128014), (40, 564007), (127, 177640), (254, 88820), (508, 44410), (635, 35528), (1016, 22205), (1270, 17764), (2540, 8882), (4441, 5080)]