40880336

素因数分解:

$2^4\times 7^1\times {\mathrm{365003}}^1$

素因数の和:365018

約数の個数: 20

約数和(自身を含む): 90520992

約数和(自身を除く): 49640656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 365003, 730006, 1460012, 2555021, 2920024, 5110042, 5840048, 10220084, 20440168, 40880336]

約数ペア:

[(1, 40880336), (2, 20440168), (4, 10220084), (7, 5840048), (8, 5110042), (14, 2920024), (16, 2555021), (28, 1460012), (56, 730006), (112, 365003)]