164019010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{207619}}^1$

素因数の和:207705

約数の個数: 16

約数和(自身を含む): 298972800

約数和(自身を除く): 134953790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 207619, 415238, 1038095, 2076190, 16401901, 32803802, 82009505, 164019010]

約数ペア:

[(1, 164019010), (2, 82009505), (5, 32803802), (10, 16401901), (79, 2076190), (158, 1038095), (395, 415238), (790, 207619)]