8048840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 18696960

約数和(自身を除く): 10648120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6491, 12982, 25964, 32455, 51928, 64910, 129820, 201221, 259640, 402442, 804884, 1006105, 1609768, 2012210, 4024420, 8048840]

約数ペア:

[(1, 8048840), (2, 4024420), (4, 2012210), (5, 1609768), (8, 1006105), (10, 804884), (20, 402442), (31, 259640), (40, 201221), (62, 129820), (124, 64910), (155, 51928), (248, 32455), (310, 25964), (620, 12982), (1240, 6491)]