16240580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28001}}^1$

素因数の和:28039

約数の個数: 24

約数和(自身を含む): 35282520

約数和(自身を除く): 19041940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28001, 56002, 112004, 140005, 280010, 560020, 812029, 1624058, 3248116, 4060145, 8120290, 16240580]

約数ペア:

[(1, 16240580), (2, 8120290), (4, 4060145), (5, 3248116), (10, 1624058), (20, 812029), (29, 560020), (58, 280010), (116, 140005), (145, 112004), (290, 56002), (580, 28001)]