129600290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{164051}}^1$

素因数の和:164137

約数の個数: 16

約数和(自身を含む): 236234880

約数和(自身を除く): 106634590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 164051, 328102, 820255, 1640510, 12960029, 25920058, 64800145, 129600290]

約数ペア:

[(1, 129600290), (2, 64800145), (5, 25920058), (10, 12960029), (79, 1640510), (158, 820255), (395, 328102), (790, 164051)]