5101480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 11615400

約数和(自身を除く): 6513920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1433, 1780, 2866, 3560, 5732, 7165, 11464, 14330, 28660, 57320, 127537, 255074, 510148, 637685, 1020296, 1275370, 2550740, 5101480]

約数ペア:

[(1, 5101480), (2, 2550740), (4, 1275370), (5, 1020296), (8, 637685), (10, 510148), (20, 255074), (40, 127537), (89, 57320), (178, 28660), (356, 14330), (445, 11464), (712, 7165), (890, 5732), (1433, 3560), (1780, 2866)]