4261280

素因数分解:

$2^5\times 5^1\times {\mathrm{26633}}^1$

素因数の和:26648

約数の個数: 24

約数和(自身を含む): 10067652

約数和(自身を除く): 5806372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 26633, 53266, 106532, 133165, 213064, 266330, 426128, 532660, 852256, 1065320, 2130640, 4261280]

約数ペア:

[(1, 4261280), (2, 2130640), (4, 1065320), (5, 852256), (8, 532660), (10, 426128), (16, 266330), (20, 213064), (32, 133165), (40, 106532), (80, 53266), (160, 26633)]