64501130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{81647}}^1$

素因数の和:81733

約数の個数: 16

約数和(自身を含む): 117573120

約数和(自身を除く): 53071990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 81647, 163294, 408235, 816470, 6450113, 12900226, 32250565, 64501130]

約数ペア:

[(1, 64501130), (2, 32250565), (5, 12900226), (10, 6450113), (79, 816470), (158, 408235), (395, 163294), (790, 81647)]