40392715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 56733696

約数和(自身を除く): 16340981

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 407, 851, 863, 1265, 2035, 4255, 4315, 9361, 9493, 19849, 31931, 46805, 47465, 99245, 159655, 218339, 351241, 734413, 1091695, 1756205, 3672065, 8078543, 40392715]

約数ペア:

[(1, 40392715), (5, 8078543), (11, 3672065), (23, 1756205), (37, 1091695), (55, 734413), (115, 351241), (185, 218339), (253, 159655), (407, 99245), (851, 47465), (863, 46805), (1265, 31931), (2035, 19849), (4255, 9493), (4315, 9361)]