40655390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{140191}}^1$

素因数の和:140227

約数の個数: 16

約数和(自身を含む): 75703680

約数和(自身を除く): 35048290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 140191, 280382, 700955, 1401910, 4065539, 8131078, 20327695, 40655390]

約数ペア:

[(1, 40655390), (2, 20327695), (5, 8131078), (10, 4065539), (29, 1401910), (58, 700955), (145, 280382), (290, 140191)]