68324080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77641}}^1$

素因数の和:77665

約数の個数: 40

約数和(自身を含む): 173296944

約数和(自身を除く): 104972864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77641, 155282, 310564, 388205, 621128, 776410, 854051, 1242256, 1552820, 1708102, 3105640, 3416204, 4270255, 6211280, 6832408, 8540510, 13664816, 17081020, 34162040, 68324080]

約数ペア:

[(1, 68324080), (2, 34162040), (4, 17081020), (5, 13664816), (8, 8540510), (10, 6832408), (11, 6211280), (16, 4270255), (20, 3416204), (22, 3105640), (40, 1708102), (44, 1552820), (55, 1242256), (80, 854051), (88, 776410), (110, 621128), (176, 388205), (220, 310564), (440, 155282), (880, 77641)]