51321200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{18329}}^1$

素因数の和:18354

約数の個数: 60

約数和(自身を含む): 140921040

約数和(自身を除く): 89599840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 18329, 36658, 73316, 91645, 128303, 146632, 183290, 256606, 293264, 366580, 458225, 513212, 641515, 733160, 916450, 1026424, 1283030, 1466320, 1832900, 2052848, 2566060, 3207575, 3665800, 5132120, 6415150, 7331600, 10264240, 12830300, 25660600, 51321200]

約数ペア:

[(1, 51321200), (2, 25660600), (4, 12830300), (5, 10264240), (7, 7331600), (8, 6415150), (10, 5132120), (14, 3665800), (16, 3207575), (20, 2566060), (25, 2052848), (28, 1832900), (35, 1466320), (40, 1283030), (50, 1026424), (56, 916450), (70, 733160), (80, 641515), (100, 513212), (112, 458225), (140, 366580), (175, 293264), (200, 256606), (280, 183290), (350, 146632), (400, 128303), (560, 91645), (700, 73316), (1400, 36658), (2800, 18329)]