187248280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{27059}}^1$

素因数の和:27243

約数の個数: 32

約数和(自身を含む): 423759600

約数和(自身を除く): 236511320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 27059, 54118, 108236, 135295, 216472, 270590, 541180, 1082360, 4681207, 9362414, 18724828, 23406035, 37449656, 46812070, 93624140, 187248280]

約数ペア:

[(1, 187248280), (2, 93624140), (4, 46812070), (5, 37449656), (8, 23406035), (10, 18724828), (20, 9362414), (40, 4681207), (173, 1082360), (346, 541180), (692, 270590), (865, 216472), (1384, 135295), (1730, 108236), (3460, 54118), (6920, 27059)]