11649680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 31497984

約数和(自身を除く): 19848304

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, 293, 355, 497, 560, 568, 586, 710, 994, 1136, 1172, 1420, 1465, 1988, 2051, 2344, 2485, 2840, 2930, 3976, 4102, 4688, 4970, 5680, 5860, 7952, 8204, 9940, 10255, 11720, 16408, 19880, 20510, 20803, 23440, 32816, 39760, 41020, 41606, 82040, 83212, 104015, 145621, 164080, 166424, 208030, 291242, 332848, 416060, 582484, 728105, 832120, 1164968, 1456210, 1664240, 2329936, 2912420, 5824840, 11649680]

約数ペア:

[(1, 11649680), (2, 5824840), (4, 2912420), (5, 2329936), (7, 1664240), (8, 1456210), (10, 1164968), (14, 832120), (16, 728105), (20, 582484), (28, 416060), (35, 332848), (40, 291242), (56, 208030), (70, 166424), (71, 164080), (80, 145621), (112, 104015), (140, 83212), (142, 82040), (280, 41606), (284, 41020), (293, 39760), (355, 32816), (497, 23440), (560, 20803), (568, 20510), (586, 19880), (710, 16408), (994, 11720), (1136, 10255), (1172, 9940), (1420, 8204), (1465, 7952), (1988, 5860), (2051, 5680), (2344, 4970), (2485, 4688), (2840, 4102), (2930, 3976)]