39378080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35159}}^1$

素因数の和:35181

約数の個数: 48

約数和(自身を含む): 106323840

約数和(自身を除く): 66945760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 35159, 70318, 140636, 175795, 246113, 281272, 351590, 492226, 562544, 703180, 984452, 1125088, 1230565, 1406360, 1968904, 2461130, 2812720, 3937808, 4922260, 5625440, 7875616, 9844520, 19689040, 39378080]

約数ペア:

[(1, 39378080), (2, 19689040), (4, 9844520), (5, 7875616), (7, 5625440), (8, 4922260), (10, 3937808), (14, 2812720), (16, 2461130), (20, 1968904), (28, 1406360), (32, 1230565), (35, 1125088), (40, 984452), (56, 703180), (70, 562544), (80, 492226), (112, 351590), (140, 281272), (160, 246113), (224, 175795), (280, 140636), (560, 70318), (1120, 35159)]