40680215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11411}}^1$

素因数の和:11470

約数の個数: 16

約数和(自身を含む): 52586496

約数和(自身を除く): 11906281

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 11411, 57055, 262453, 353741, 1312265, 1768705, 8136043, 40680215]

約数ペア:

[(1, 40680215), (5, 8136043), (23, 1768705), (31, 1312265), (115, 353741), (155, 262453), (713, 57055), (3565, 11411)]