47433680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 127920384

約数和(自身を除く): 80486704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1193, 1420, 1988, 2386, 2485, 2840, 3976, 4772, 4970, 5680, 5965, 7952, 8351, 9544, 9940, 11930, 16702, 19088, 19880, 23860, 33404, 39760, 41755, 47720, 66808, 83510, 84703, 95440, 133616, 167020, 169406, 334040, 338812, 423515, 592921, 668080, 677624, 847030, 1185842, 1355248, 1694060, 2371684, 2964605, 3388120, 4743368, 5929210, 6776240, 9486736, 11858420, 23716840, 47433680]

約数ペア:

[(1, 47433680), (2, 23716840), (4, 11858420), (5, 9486736), (7, 6776240), (8, 5929210), (10, 4743368), (14, 3388120), (16, 2964605), (20, 2371684), (28, 1694060), (35, 1355248), (40, 1185842), (56, 847030), (70, 677624), (71, 668080), (80, 592921), (112, 423515), (140, 338812), (142, 334040), (280, 169406), (284, 167020), (355, 133616), (497, 95440), (560, 84703), (568, 83510), (710, 66808), (994, 47720), (1136, 41755), (1193, 39760), (1420, 33404), (1988, 23860), (2386, 19880), (2485, 19088), (2840, 16702), (3976, 11930), (4772, 9940), (4970, 9544), (5680, 8351), (5965, 7952)]