40728685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25219}}^1$

素因数の和:25260

約数の個数: 16

約数和(自身を含む): 54475200

約数和(自身を除く): 13746515

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 25219, 126095, 428723, 479161, 2143615, 2395805, 8145737, 40728685]

約数ペア:

[(1, 40728685), (5, 8145737), (17, 2395805), (19, 2143615), (85, 479161), (95, 428723), (323, 126095), (1615, 25219)]