1178528080

素因数分解:

$2^4\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{11411}}^1$

素因数の和:12715

約数の個数: 40

約数和(自身を含む): 2742440544

約数和(自身を除く): 1563912464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1291, 2582, 5164, 6455, 10328, 11411, 12910, 20656, 22822, 25820, 45644, 51640, 57055, 91288, 103280, 114110, 182576, 228220, 456440, 912880, 14731601, 29463202, 58926404, 73658005, 117852808, 147316010, 235705616, 294632020, 589264040, 1178528080]

約数ペア:

[(1, 1178528080), (2, 589264040), (4, 294632020), (5, 235705616), (8, 147316010), (10, 117852808), (16, 73658005), (20, 58926404), (40, 29463202), (80, 14731601), (1291, 912880), (2582, 456440), (5164, 228220), (6455, 182576), (10328, 114110), (11411, 103280), (12910, 91288), (20656, 57055), (22822, 51640), (25820, 45644)]