10261569680

素因数分解:

$2^4\times 5^1\times {\mathrm{128269621}}^1$

素因数の和:128269634

約数の個数: 20

約数和(自身を含む): 23858149692

約数和(自身を除く): 13596580012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128269621, 256539242, 513078484, 641348105, 1026156968, 1282696210, 2052313936, 2565392420, 5130784840, 10261569680]

約数ペア:

[(1, 10261569680), (2, 5130784840), (4, 2565392420), (5, 2052313936), (8, 1282696210), (10, 1026156968), (16, 641348105), (20, 513078484), (40, 256539242), (80, 128269621)]