25989240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{216577}}^1$

素因数の和:216591

約数の個数: 32

約数和(自身を含む): 77968080

約数和(自身を除く): 51978840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 216577, 433154, 649731, 866308, 1082885, 1299462, 1732616, 2165770, 2598924, 3248655, 4331540, 5197848, 6497310, 8663080, 12994620, 25989240]

約数ペア:

[(1, 25989240), (2, 12994620), (3, 8663080), (4, 6497310), (5, 5197848), (6, 4331540), (8, 3248655), (10, 2598924), (12, 2165770), (15, 1732616), (20, 1299462), (24, 1082885), (30, 866308), (40, 649731), (60, 433154), (120, 216577)]