22488320

素因数分解:

$2^8\times 5^1\times {\mathrm{17569}}^1$

素因数の和:17590

約数の個数: 36

約数和(自身を含む): 53869620

約数和(自身を除く): 31381300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17569, 35138, 70276, 87845, 140552, 175690, 281104, 351380, 562208, 702760, 1124416, 1405520, 2248832, 2811040, 4497664, 5622080, 11244160, 22488320]

約数ペア:

[(1, 22488320), (2, 11244160), (4, 5622080), (5, 4497664), (8, 2811040), (10, 2248832), (16, 1405520), (20, 1124416), (32, 702760), (40, 562208), (64, 351380), (80, 281104), (128, 175690), (160, 140552), (256, 87845), (320, 70276), (640, 35138), (1280, 17569)]