47873840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 129688128

約数和(自身を除く): 81814288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1613, 1855, 2120, 2968, 3226, 3710, 4240, 5936, 6452, 7420, 8065, 11291, 12904, 14840, 16130, 22582, 25808, 29680, 32260, 45164, 56455, 64520, 85489, 90328, 112910, 129040, 170978, 180656, 225820, 341956, 427445, 451640, 598423, 683912, 854890, 903280, 1196846, 1367824, 1709780, 2393692, 2992115, 3419560, 4787384, 5984230, 6839120, 9574768, 11968460, 23936920, 47873840]

約数ペア:

[(1, 47873840), (2, 23936920), (4, 11968460), (5, 9574768), (7, 6839120), (8, 5984230), (10, 4787384), (14, 3419560), (16, 2992115), (20, 2393692), (28, 1709780), (35, 1367824), (40, 1196846), (53, 903280), (56, 854890), (70, 683912), (80, 598423), (106, 451640), (112, 427445), (140, 341956), (212, 225820), (265, 180656), (280, 170978), (371, 129040), (424, 112910), (530, 90328), (560, 85489), (742, 64520), (848, 56455), (1060, 45164), (1484, 32260), (1613, 29680), (1855, 25808), (2120, 22582), (2968, 16130), (3226, 14840), (3710, 12904), (4240, 11291), (5936, 8065), (6452, 7420)]