40230128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109321}}^1$

素因数の和:109352

約数の個数: 20

約数和(自身を含む): 81335568

約数和(自身を除く): 41105440

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109321, 218642, 437284, 874568, 1749136, 2514383, 5028766, 10057532, 20115064, 40230128]

約数ペア:

[(1, 40230128), (2, 20115064), (4, 10057532), (8, 5028766), (16, 2514383), (23, 1749136), (46, 874568), (92, 437284), (184, 218642), (368, 109321)]