80476796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{283369}}^1$

素因数の和:283444

約数の個数: 12

約数和(自身を含む): 142818480

約数和(自身を除く): 62341684

約数列:

[1, 2, 4, 71, 142, 284, 283369, 566738, 1133476, 20119199, 40238398, 80476796]

約数ペア:

[(1, 80476796), (2, 40238398), (4, 20119199), (71, 1133476), (142, 566738), (284, 283369)]