80309584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173081}}^1$

素因数の和:173118

約数の個数: 20

約数和(自身を含む): 160966260

約数和(自身を除く): 80656676

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 173081, 346162, 692324, 1384648, 2769296, 5019349, 10038698, 20077396, 40154792, 80309584]

約数ペア:

[(1, 80309584), (2, 40154792), (4, 20077396), (8, 10038698), (16, 5019349), (29, 2769296), (58, 1384648), (116, 692324), (232, 346162), (464, 173081)]