140091520

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3083}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 339733440

約数和(自身を除く): 199641920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 3083, 4544, 5680, 6166, 9088, 11360, 12332, 15415, 22720, 24664, 30830, 45440, 49328, 61660, 98656, 123320, 197312, 218893, 246640, 394624, 437786, 493280, 875572, 986560, 1094465, 1751144, 1973120, 2188930, 3502288, 4377860, 7004576, 8755720, 14009152, 17511440, 28018304, 35022880, 70045760, 140091520]

約数ペア:

[(1, 140091520), (2, 70045760), (4, 35022880), (5, 28018304), (8, 17511440), (10, 14009152), (16, 8755720), (20, 7004576), (32, 4377860), (40, 3502288), (64, 2188930), (71, 1973120), (80, 1751144), (128, 1094465), (142, 986560), (160, 875572), (284, 493280), (320, 437786), (355, 394624), (568, 246640), (640, 218893), (710, 197312), (1136, 123320), (1420, 98656), (2272, 61660), (2840, 49328), (3083, 45440), (4544, 30830), (5680, 24664), (6166, 22720), (9088, 15415), (11360, 12332)]