25442680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17191}}^1$

素因数の和:17239

約数の個数: 32

約数和(自身を含む): 58796640

約数和(自身を除く): 33353960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 17191, 34382, 68764, 85955, 137528, 171910, 343820, 636067, 687640, 1272134, 2544268, 3180335, 5088536, 6360670, 12721340, 25442680]

約数ペア:

[(1, 25442680), (2, 12721340), (4, 6360670), (5, 5088536), (8, 3180335), (10, 2544268), (20, 1272134), (37, 687640), (40, 636067), (74, 343820), (148, 171910), (185, 137528), (296, 85955), (370, 68764), (740, 34382), (1480, 17191)]