40427215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 50803200

約数和(自身を除く): 10375985

約数列:

[1, 5, 23, 115, 419, 839, 2095, 4195, 9637, 19297, 48185, 96485, 351541, 1757705, 8085443, 40427215]

約数ペア:

[(1, 40427215), (5, 8085443), (23, 1757705), (115, 351541), (419, 96485), (839, 48185), (2095, 19297), (4195, 9637)]