80951260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13537}}^1$

素因数の和:13582

約数の個数: 48

約数和(自身を含む): 191048256

約数和(自身を除く): 110096996

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 13537, 27074, 54148, 67685, 135370, 175981, 270740, 311351, 351962, 622702, 703924, 879905, 1245404, 1556755, 1759810, 3113510, 3519620, 4047563, 6227020, 8095126, 16190252, 20237815, 40475630, 80951260]

約数ペア:

[(1, 80951260), (2, 40475630), (4, 20237815), (5, 16190252), (10, 8095126), (13, 6227020), (20, 4047563), (23, 3519620), (26, 3113510), (46, 1759810), (52, 1556755), (65, 1245404), (92, 879905), (115, 703924), (130, 622702), (230, 351962), (260, 311351), (299, 270740), (460, 175981), (598, 135370), (1196, 67685), (1495, 54148), (2990, 27074), (5980, 13537)]