87076240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57287}}^1$

素因数の和:57319

約数の個数: 40

約数和(自身を含む): 213111360

約数和(自身を除く): 126035120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 57287, 114574, 229148, 286435, 458296, 572870, 916592, 1088453, 1145740, 2176906, 2291480, 4353812, 4582960, 5442265, 8707624, 10884530, 17415248, 21769060, 43538120, 87076240]

約数ペア:

[(1, 87076240), (2, 43538120), (4, 21769060), (5, 17415248), (8, 10884530), (10, 8707624), (16, 5442265), (19, 4582960), (20, 4353812), (38, 2291480), (40, 2176906), (76, 1145740), (80, 1088453), (95, 916592), (152, 572870), (190, 458296), (304, 286435), (380, 229148), (760, 114574), (1520, 57287)]