11771640400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2263777}}^1$

素因数の和:2263808

約数の個数: 60

約数和(自身を含む): 30456869212

約数和(自身を除く): 18685228812

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 2263777, 4527554, 9055108, 11318885, 18110216, 22637770, 29429101, 36220432, 45275540, 56594425, 58858202, 90551080, 113188850, 117716404, 147145505, 181102160, 226377700, 235432808, 294291010, 452755400, 470865616, 588582020, 735727525, 905510800, 1177164040, 1471455050, 2354328080, 2942910100, 5885820200, 11771640400]

約数ペア:

[(1, 11771640400), (2, 5885820200), (4, 2942910100), (5, 2354328080), (8, 1471455050), (10, 1177164040), (13, 905510800), (16, 735727525), (20, 588582020), (25, 470865616), (26, 452755400), (40, 294291010), (50, 235432808), (52, 226377700), (65, 181102160), (80, 147145505), (100, 117716404), (104, 113188850), (130, 90551080), (200, 58858202), (208, 56594425), (260, 45275540), (325, 36220432), (400, 29429101), (520, 22637770), (650, 18110216), (1040, 11318885), (1300, 9055108), (2600, 4527554), (5200, 2263777)]