61481240

素因数分解:

$2^3\times 5^1\times {\mathrm{1537031}}^1$

素因数の和:1537042

約数の個数: 16

約数和(自身を含む): 138332880

約数和(自身を除く): 76851640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1537031, 3074062, 6148124, 7685155, 12296248, 15370310, 30740620, 61481240]

約数ペア:

[(1, 61481240), (2, 30740620), (4, 15370310), (5, 12296248), (8, 7685155), (10, 6148124), (20, 3074062), (40, 1537031)]