79280180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33311}}^1$

素因数の和:33344

約数の個数: 48

約数和(自身を含む): 201470976

約数和(自身を除く): 122190796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 33311, 66622, 133244, 166555, 233177, 333110, 466354, 566287, 666220, 932708, 1132574, 1165885, 2265148, 2331770, 2831435, 3964009, 4663540, 5662870, 7928018, 11325740, 15856036, 19820045, 39640090, 79280180]

約数ペア:

[(1, 79280180), (2, 39640090), (4, 19820045), (5, 15856036), (7, 11325740), (10, 7928018), (14, 5662870), (17, 4663540), (20, 3964009), (28, 2831435), (34, 2331770), (35, 2265148), (68, 1165885), (70, 1132574), (85, 932708), (119, 666220), (140, 566287), (170, 466354), (238, 333110), (340, 233177), (476, 166555), (595, 133244), (1190, 66622), (2380, 33311)]