47031520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17291}}^1$

素因数の和:17323

約数の個数: 48

約数和(自身を含む): 117654768

約数和(自身を除く): 70623248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 17291, 34582, 69164, 86455, 138328, 172910, 276656, 293947, 345820, 553312, 587894, 691640, 1175788, 1383280, 1469735, 2351576, 2766560, 2939470, 4703152, 5878940, 9406304, 11757880, 23515760, 47031520]

約数ペア:

[(1, 47031520), (2, 23515760), (4, 11757880), (5, 9406304), (8, 5878940), (10, 4703152), (16, 2939470), (17, 2766560), (20, 2351576), (32, 1469735), (34, 1383280), (40, 1175788), (68, 691640), (80, 587894), (85, 553312), (136, 345820), (160, 293947), (170, 276656), (272, 172910), (340, 138328), (544, 86455), (680, 69164), (1360, 34582), (2720, 17291)]