25170032

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{19913}}^1$

素因数の和:20000

約数の個数: 20

約数和(自身を含む): 49386720

約数和(自身を除く): 24216688

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 19913, 39826, 79652, 159304, 318608, 1573127, 3146254, 6292508, 12585016, 25170032]

約数ペア:

[(1, 25170032), (2, 12585016), (4, 6292508), (8, 3146254), (16, 1573127), (79, 318608), (158, 159304), (316, 79652), (632, 39826), (1264, 19913)]