67796140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{12889}}^1$

素因数の和:13161

約数の個数: 24

約数和(自身を含む): 142924320

約数和(自身を除く): 75128180

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 12889, 25778, 51556, 64445, 128890, 257780, 3389807, 6779614, 13559228, 16949035, 33898070, 67796140]

約数ペア:

[(1, 67796140), (2, 33898070), (4, 16949035), (5, 13559228), (10, 6779614), (20, 3389807), (263, 257780), (526, 128890), (1052, 64445), (1315, 51556), (2630, 25778), (5260, 12889)]