8901280

素因数分解:

$2^5\times 5^1\times {\mathrm{55633}}^1$

素因数の和:55648

約数の個数: 24

約数和(自身を含む): 21029652

約数和(自身を除く): 12128372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 55633, 111266, 222532, 278165, 445064, 556330, 890128, 1112660, 1780256, 2225320, 4450640, 8901280]

約数ペア:

[(1, 8901280), (2, 4450640), (4, 2225320), (5, 1780256), (8, 1112660), (10, 890128), (16, 556330), (20, 445064), (32, 278165), (40, 222532), (80, 111266), (160, 55633)]