49774400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2428

約数の個数: 84

約数和(自身を含む): 131952492

約数和(自身を除く): 82178092

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2393, 2600, 4160, 4786, 5200, 9572, 10400, 11965, 19144, 20800, 23930, 31109, 38288, 47860, 59825, 62218, 76576, 95720, 119650, 124436, 153152, 155545, 191440, 239300, 248872, 311090, 382880, 478600, 497744, 622180, 765760, 777725, 957200, 995488, 1244360, 1555450, 1914400, 1990976, 2488720, 3110900, 3828800, 4977440, 6221800, 9954880, 12443600, 24887200, 49774400]

約数ペア:

[(1, 49774400), (2, 24887200), (4, 12443600), (5, 9954880), (8, 6221800), (10, 4977440), (13, 3828800), (16, 3110900), (20, 2488720), (25, 1990976), (26, 1914400), (32, 1555450), (40, 1244360), (50, 995488), (52, 957200), (64, 777725), (65, 765760), (80, 622180), (100, 497744), (104, 478600), (130, 382880), (160, 311090), (200, 248872), (208, 239300), (260, 191440), (320, 155545), (325, 153152), (400, 124436), (416, 119650), (520, 95720), (650, 76576), (800, 62218), (832, 59825), (1040, 47860), (1300, 38288), (1600, 31109), (2080, 23930), (2393, 20800), (2600, 19144), (4160, 11965), (4786, 10400), (5200, 9572)]