4450720

素因数分解:

$2^5\times 5^1\times {\mathrm{27817}}^1$

素因数の和:27832

約数の個数: 24

約数和(自身を含む): 10515204

約数和(自身を除く): 6064484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 27817, 55634, 111268, 139085, 222536, 278170, 445072, 556340, 890144, 1112680, 2225360, 4450720]

約数ペア:

[(1, 4450720), (2, 2225360), (4, 1112680), (5, 890144), (8, 556340), (10, 445072), (16, 278170), (20, 222536), (32, 139085), (40, 111268), (80, 55634), (160, 27817)]