166907320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181421}}^1$

素因数の和:181455

約数の個数: 32

約数和(自身を含む): 391871520

約数和(自身を除く): 224964200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 181421, 362842, 725684, 907105, 1451368, 1814210, 3628420, 4172683, 7256840, 8345366, 16690732, 20863415, 33381464, 41726830, 83453660, 166907320]

約数ペア:

[(1, 166907320), (2, 83453660), (4, 41726830), (5, 33381464), (8, 20863415), (10, 16690732), (20, 8345366), (23, 7256840), (40, 4172683), (46, 3628420), (92, 1814210), (115, 1451368), (184, 907105), (230, 725684), (460, 362842), (920, 181421)]