80405302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20543}}^1$

素因数の和:20667

約数の個数: 16

約数和(自身を含む): 128194560

約数和(自身を除く): 47789258

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 20543, 41086, 390317, 780634, 2115929, 4231858, 40202651, 80405302]

約数ペア:

[(1, 80405302), (2, 40202651), (19, 4231858), (38, 2115929), (103, 780634), (206, 390317), (1957, 41086), (3914, 20543)]