135847640

素因数分解:

$2^3\times 5^1\times {\mathrm{3396191}}^1$

素因数の和:3396202

約数の個数: 16

約数和(自身を含む): 305657280

約数和(自身を除く): 169809640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3396191, 6792382, 13584764, 16980955, 27169528, 33961910, 67923820, 135847640]

約数ペア:

[(1, 135847640), (2, 67923820), (4, 33961910), (5, 27169528), (8, 16980955), (10, 13584764), (20, 6792382), (40, 3396191)]