29289680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 78518784

約数和(自身を除く): 49229104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 271, 280, 386, 542, 560, 772, 965, 1084, 1351, 1355, 1544, 1897, 1930, 2168, 2702, 2710, 3088, 3794, 3860, 4336, 5404, 5420, 6755, 7588, 7720, 9485, 10808, 10840, 13510, 15176, 15440, 18970, 21616, 21680, 27020, 30352, 37940, 52303, 54040, 75880, 104606, 108080, 151760, 209212, 261515, 366121, 418424, 523030, 732242, 836848, 1046060, 1464484, 1830605, 2092120, 2928968, 3661210, 4184240, 5857936, 7322420, 14644840, 29289680]

約数ペア:

[(1, 29289680), (2, 14644840), (4, 7322420), (5, 5857936), (7, 4184240), (8, 3661210), (10, 2928968), (14, 2092120), (16, 1830605), (20, 1464484), (28, 1046060), (35, 836848), (40, 732242), (56, 523030), (70, 418424), (80, 366121), (112, 261515), (140, 209212), (193, 151760), (271, 108080), (280, 104606), (386, 75880), (542, 54040), (560, 52303), (772, 37940), (965, 30352), (1084, 27020), (1351, 21680), (1355, 21616), (1544, 18970), (1897, 15440), (1930, 15176), (2168, 13510), (2702, 10840), (2710, 10808), (3088, 9485), (3794, 7720), (3860, 7588), (4336, 6755), (5404, 5420)]