7673680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 20784384

約数和(自身を除く): 13110704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 193, 280, 284, 355, 386, 497, 560, 568, 710, 772, 965, 994, 1136, 1351, 1420, 1544, 1930, 1988, 2485, 2702, 2840, 3088, 3860, 3976, 4970, 5404, 5680, 6755, 7720, 7952, 9940, 10808, 13510, 13703, 15440, 19880, 21616, 27020, 27406, 39760, 54040, 54812, 68515, 95921, 108080, 109624, 137030, 191842, 219248, 274060, 383684, 479605, 548120, 767368, 959210, 1096240, 1534736, 1918420, 3836840, 7673680]

約数ペア:

[(1, 7673680), (2, 3836840), (4, 1918420), (5, 1534736), (7, 1096240), (8, 959210), (10, 767368), (14, 548120), (16, 479605), (20, 383684), (28, 274060), (35, 219248), (40, 191842), (56, 137030), (70, 109624), (71, 108080), (80, 95921), (112, 68515), (140, 54812), (142, 54040), (193, 39760), (280, 27406), (284, 27020), (355, 21616), (386, 19880), (497, 15440), (560, 13703), (568, 13510), (710, 10808), (772, 9940), (965, 7952), (994, 7720), (1136, 6755), (1351, 5680), (1420, 5404), (1544, 4970), (1930, 3976), (1988, 3860), (2485, 3088), (2702, 2840)]