5571320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 12942720

約数和(自身を除く): 7371400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4493, 8986, 17972, 22465, 35944, 44930, 89860, 139283, 179720, 278566, 557132, 696415, 1114264, 1392830, 2785660, 5571320]

約数ペア:

[(1, 5571320), (2, 2785660), (4, 1392830), (5, 1114264), (8, 696415), (10, 557132), (20, 278566), (31, 179720), (40, 139283), (62, 89860), (124, 44930), (155, 35944), (248, 22465), (310, 17972), (620, 8986), (1240, 4493)]