22945040

素因数分解:

$2^4\times 5^1\times {\mathrm{286813}}^1$

素因数の和:286826

約数の個数: 20

約数和(自身を含む): 53347404

約数和(自身を除く): 30402364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 286813, 573626, 1147252, 1434065, 2294504, 2868130, 4589008, 5736260, 11472520, 22945040]

約数ペア:

[(1, 22945040), (2, 11472520), (4, 5736260), (5, 4589008), (8, 2868130), (10, 2294504), (16, 1434065), (20, 1147252), (40, 573626), (80, 286813)]