40028816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86269}}^1$

素因数の和:86306

約数の個数: 20

約数和(自身を含む): 80231100

約数和(自身を除く): 40202284

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86269, 172538, 345076, 690152, 1380304, 2501801, 5003602, 10007204, 20014408, 40028816]

約数ペア:

[(1, 40028816), (2, 20014408), (4, 10007204), (8, 5003602), (16, 2501801), (29, 1380304), (58, 690152), (116, 345076), (232, 172538), (464, 86269)]