7927280

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 18561312

約数和(自身を除く): 10634032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 503, 788, 985, 1006, 1576, 1970, 2012, 2515, 3152, 3940, 4024, 5030, 7880, 8048, 10060, 15760, 20120, 40240, 99091, 198182, 396364, 495455, 792728, 990910, 1585456, 1981820, 3963640, 7927280]

約数ペア:

[(1, 7927280), (2, 3963640), (4, 1981820), (5, 1585456), (8, 990910), (10, 792728), (16, 495455), (20, 396364), (40, 198182), (80, 99091), (197, 40240), (394, 20120), (503, 15760), (788, 10060), (985, 8048), (1006, 7880), (1576, 5030), (1970, 4024), (2012, 3940), (2515, 3152)]