8266704560

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1023107}}^1$

素因数の和:1023221

約数の個数: 40

約数和(自身を含む): 19410404976

約数和(自身を除く): 11143700416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 1023107, 2046214, 4092428, 5115535, 8184856, 10231070, 16369712, 20462140, 40924280, 81848560, 103333807, 206667614, 413335228, 516669035, 826670456, 1033338070, 1653340912, 2066676140, 4133352280, 8266704560]

約数ペア:

[(1, 8266704560), (2, 4133352280), (4, 2066676140), (5, 1653340912), (8, 1033338070), (10, 826670456), (16, 516669035), (20, 413335228), (40, 206667614), (80, 103333807), (101, 81848560), (202, 40924280), (404, 20462140), (505, 16369712), (808, 10231070), (1010, 8184856), (1616, 5115535), (2020, 4092428), (4040, 2046214), (8080, 1023107)]