40549780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1481}}^1$

素因数の和:1564

約数の個数: 36

約数和(自身を含む): 87577308

約数和(自身を除く): 47027528

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 1481, 2738, 2962, 5476, 5924, 6845, 7405, 13690, 14810, 27380, 29620, 54797, 109594, 219188, 273985, 547970, 1095940, 2027489, 4054978, 8109956, 10137445, 20274890, 40549780]

約数ペア:

[(1, 40549780), (2, 20274890), (4, 10137445), (5, 8109956), (10, 4054978), (20, 2027489), (37, 1095940), (74, 547970), (148, 273985), (185, 219188), (370, 109594), (740, 54797), (1369, 29620), (1481, 27380), (2738, 14810), (2962, 13690), (5476, 7405), (5924, 6845)]