64962490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{82231}}^1$

素因数の和:82317

約数の個数: 16

約数和(自身を含む): 118414080

約数和(自身を除く): 53451590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 82231, 164462, 411155, 822310, 6496249, 12992498, 32481245, 64962490]

約数ペア:

[(1, 64962490), (2, 32481245), (5, 12992498), (10, 6496249), (79, 822310), (158, 411155), (395, 164462), (790, 82231)]