8305000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 21368160

約数和(自身を除く): 13063160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 151, 200, 220, 250, 275, 302, 440, 500, 550, 604, 625, 755, 1000, 1100, 1208, 1250, 1375, 1510, 1661, 2200, 2500, 2750, 3020, 3322, 3775, 5000, 5500, 6040, 6644, 6875, 7550, 8305, 11000, 13288, 13750, 15100, 16610, 18875, 27500, 30200, 33220, 37750, 41525, 55000, 66440, 75500, 83050, 94375, 151000, 166100, 188750, 207625, 332200, 377500, 415250, 755000, 830500, 1038125, 1661000, 2076250, 4152500, 8305000]

約数ペア:

[(1, 8305000), (2, 4152500), (4, 2076250), (5, 1661000), (8, 1038125), (10, 830500), (11, 755000), (20, 415250), (22, 377500), (25, 332200), (40, 207625), (44, 188750), (50, 166100), (55, 151000), (88, 94375), (100, 83050), (110, 75500), (125, 66440), (151, 55000), (200, 41525), (220, 37750), (250, 33220), (275, 30200), (302, 27500), (440, 18875), (500, 16610), (550, 15100), (604, 13750), (625, 13288), (755, 11000), (1000, 8305), (1100, 7550), (1208, 6875), (1250, 6644), (1375, 6040), (1510, 5500), (1661, 5000), (2200, 3775), (2500, 3322), (2750, 3020)]