40987265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32401}}^1$

素因数の和:32440

約数の個数: 16

約数和(自身を含む): 55990656

約数和(自身を除く): 15003391

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 32401, 162005, 356411, 745223, 1782055, 3726115, 8197453, 40987265]

約数ペア:

[(1, 40987265), (5, 8197453), (11, 3726115), (23, 1782055), (55, 745223), (115, 356411), (253, 162005), (1265, 32401)]