89186480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27191}}^1$

素因数の和:27245

約数の個数: 40

約数和(自身を含む): 212423904

約数和(自身を除く): 123237424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 27191, 54382, 108764, 135955, 217528, 271910, 435056, 543820, 1087640, 1114831, 2175280, 2229662, 4459324, 5574155, 8918648, 11148310, 17837296, 22296620, 44593240, 89186480]

約数ペア:

[(1, 89186480), (2, 44593240), (4, 22296620), (5, 17837296), (8, 11148310), (10, 8918648), (16, 5574155), (20, 4459324), (40, 2229662), (41, 2175280), (80, 1114831), (82, 1087640), (164, 543820), (205, 435056), (328, 271910), (410, 217528), (656, 135955), (820, 108764), (1640, 54382), (3280, 27191)]