27642720320

素因数分解:

$2^6\times 5^1\times {\mathrm{86383501}}^1$

素因数の和:86383518

約数の個数: 28

約数和(自身を含む): 65824228524

約数和(自身を除く): 38181508204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 86383501, 172767002, 345534004, 431917505, 691068008, 863835010, 1382136016, 1727670020, 2764272032, 3455340040, 5528544064, 6910680080, 13821360160, 27642720320]

約数ペア:

[(1, 27642720320), (2, 13821360160), (4, 6910680080), (5, 5528544064), (8, 3455340040), (10, 2764272032), (16, 1727670020), (20, 1382136016), (32, 863835010), (40, 691068008), (64, 431917505), (80, 345534004), (160, 172767002), (320, 86383501)]