40008016

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{2267}}^1$

素因数の和:3378

約数の個数: 20

約数和(自身を含む): 77620032

約数和(自身を除く): 37612016

約数列:

[1, 2, 4, 8, 16, 1103, 2206, 2267, 4412, 4534, 8824, 9068, 17648, 18136, 36272, 2500501, 5001002, 10002004, 20004008, 40008016]

約数ペア:

[(1, 40008016), (2, 20004008), (4, 10002004), (8, 5001002), (16, 2500501), (1103, 36272), (2206, 18136), (2267, 17648), (4412, 9068), (4534, 8824)]