13508914880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2221861}}^1$

素因数の和:2221897

約数の個数: 56

約数和(自身を含む): 33861176880

約数和(自身を除く): 20352262000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 2221861, 4443722, 8887444, 11109305, 17774888, 22218610, 35549776, 42215359, 44437220, 71099552, 84430718, 88874440, 142199104, 168861436, 177748880, 211076795, 337722872, 355497760, 422153590, 675445744, 710995520, 844307180, 1350891488, 1688614360, 2701782976, 3377228720, 6754457440, 13508914880]

約数ペア:

[(1, 13508914880), (2, 6754457440), (4, 3377228720), (5, 2701782976), (8, 1688614360), (10, 1350891488), (16, 844307180), (19, 710995520), (20, 675445744), (32, 422153590), (38, 355497760), (40, 337722872), (64, 211076795), (76, 177748880), (80, 168861436), (95, 142199104), (152, 88874440), (160, 84430718), (190, 71099552), (304, 44437220), (320, 42215359), (380, 35549776), (608, 22218610), (760, 17774888), (1216, 11109305), (1520, 8887444), (3040, 4443722), (6080, 2221861)]