4022080

素因数分解:

$2^6\times 5^1\times {\mathrm{12569}}^1$

素因数の和:12586

約数の個数: 28

約数和(自身を含む): 9578340

約数和(自身を除く): 5556260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12569, 25138, 50276, 62845, 100552, 125690, 201104, 251380, 402208, 502760, 804416, 1005520, 2011040, 4022080]

約数ペア:

[(1, 4022080), (2, 2011040), (4, 1005520), (5, 804416), (8, 502760), (10, 402208), (16, 251380), (20, 201104), (32, 125690), (40, 100552), (64, 62845), (80, 50276), (160, 25138), (320, 12569)]