164607320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178921}}^1$

素因数の和:178955

約数の個数: 32

約数和(自身を含む): 386471520

約数和(自身を除く): 221864200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 178921, 357842, 715684, 894605, 1431368, 1789210, 3578420, 4115183, 7156840, 8230366, 16460732, 20575915, 32921464, 41151830, 82303660, 164607320]

約数ペア:

[(1, 164607320), (2, 82303660), (4, 41151830), (5, 32921464), (8, 20575915), (10, 16460732), (20, 8230366), (23, 7156840), (40, 4115183), (46, 3578420), (92, 1789210), (115, 1431368), (184, 894605), (230, 715684), (460, 357842), (920, 178921)]