394195760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{839}}^2$

素因数の和:1698

約数の個数: 60

約数和(自身を含む): 1048684368

約数和(自身を除く): 654488608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 839, 1678, 3356, 4195, 5873, 6712, 8390, 11746, 13424, 16780, 23492, 29365, 33560, 46984, 58730, 67120, 93968, 117460, 234920, 469840, 703921, 1407842, 2815684, 3519605, 4927447, 5631368, 7039210, 9854894, 11262736, 14078420, 19709788, 24637235, 28156840, 39419576, 49274470, 56313680, 78839152, 98548940, 197097880, 394195760]

約数ペア:

[(1, 394195760), (2, 197097880), (4, 98548940), (5, 78839152), (7, 56313680), (8, 49274470), (10, 39419576), (14, 28156840), (16, 24637235), (20, 19709788), (28, 14078420), (35, 11262736), (40, 9854894), (56, 7039210), (70, 5631368), (80, 4927447), (112, 3519605), (140, 2815684), (280, 1407842), (560, 703921), (839, 469840), (1678, 234920), (3356, 117460), (4195, 93968), (5873, 67120), (6712, 58730), (8390, 46984), (11746, 33560), (13424, 29365), (16780, 23492)]