22541440

素因数分解:

$2^7\times 5^1\times {\mathrm{35221}}^1$

素因数の和:35240

約数の個数: 32

約数和(自身を含む): 53889660

約数和(自身を除く): 31348220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 35221, 70442, 140884, 176105, 281768, 352210, 563536, 704420, 1127072, 1408840, 2254144, 2817680, 4508288, 5635360, 11270720, 22541440]

約数ペア:

[(1, 22541440), (2, 11270720), (4, 5635360), (5, 4508288), (8, 2817680), (10, 2254144), (16, 1408840), (20, 1127072), (32, 704420), (40, 563536), (64, 352210), (80, 281768), (128, 176105), (160, 140884), (320, 70442), (640, 35221)]