130376360

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{4019}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 293781600

約数和(自身を除く): 163405240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 3244, 4019, 4055, 6488, 8038, 8110, 16076, 16220, 20095, 32152, 32440, 40190, 80380, 160760, 3259409, 6518818, 13037636, 16297045, 26075272, 32594090, 65188180, 130376360]

約数ペア:

[(1, 130376360), (2, 65188180), (4, 32594090), (5, 26075272), (8, 16297045), (10, 13037636), (20, 6518818), (40, 3259409), (811, 160760), (1622, 80380), (3244, 40190), (4019, 32440), (4055, 32152), (6488, 20095), (8038, 16220), (8110, 16076)]