40639720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92363}}^1$

素因数の和:92385

約数の個数: 32

約数和(自身を含む): 99753120

約数和(自身を除く): 59113400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 92363, 184726, 369452, 461815, 738904, 923630, 1015993, 1847260, 2031986, 3694520, 4063972, 5079965, 8127944, 10159930, 20319860, 40639720]

約数ペア:

[(1, 40639720), (2, 20319860), (4, 10159930), (5, 8127944), (8, 5079965), (10, 4063972), (11, 3694520), (20, 2031986), (22, 1847260), (40, 1015993), (44, 923630), (55, 738904), (88, 461815), (110, 369452), (220, 184726), (440, 92363)]