7255120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3979

約数の個数: 40

約数和(自身を含む): 17606016

約数和(自身を除く): 10350896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 3943, 7886, 15772, 19715, 31544, 39430, 63088, 78860, 90689, 157720, 181378, 315440, 362756, 453445, 725512, 906890, 1451024, 1813780, 3627560, 7255120]

約数ペア:

[(1, 7255120), (2, 3627560), (4, 1813780), (5, 1451024), (8, 906890), (10, 725512), (16, 453445), (20, 362756), (23, 315440), (40, 181378), (46, 157720), (80, 90689), (92, 78860), (115, 63088), (184, 39430), (230, 31544), (368, 19715), (460, 15772), (920, 7886), (1840, 3943)]