84045640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300163}}^1$

素因数の和:300181

約数の個数: 32

約数和(自身を含む): 216118080

約数和(自身を除く): 132072440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300163, 600326, 1200652, 1500815, 2101141, 2401304, 3001630, 4202282, 6003260, 8404564, 10505705, 12006520, 16809128, 21011410, 42022820, 84045640]

約数ペア:

[(1, 84045640), (2, 42022820), (4, 21011410), (5, 16809128), (7, 12006520), (8, 10505705), (10, 8404564), (14, 6003260), (20, 4202282), (28, 3001630), (35, 2401304), (40, 2101141), (56, 1500815), (70, 1200652), (140, 600326), (280, 300163)]