8060080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 22052160

約数和(自身を除く): 13992080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 389, 518, 560, 592, 740, 778, 1036, 1295, 1480, 1556, 1945, 2072, 2590, 2723, 2960, 3112, 3890, 4144, 5180, 5446, 6224, 7780, 10360, 10892, 13615, 14393, 15560, 20720, 21784, 27230, 28786, 31120, 43568, 54460, 57572, 71965, 100751, 108920, 115144, 143930, 201502, 217840, 230288, 287860, 403004, 503755, 575720, 806008, 1007510, 1151440, 1612016, 2015020, 4030040, 8060080]

約数ペア:

[(1, 8060080), (2, 4030040), (4, 2015020), (5, 1612016), (7, 1151440), (8, 1007510), (10, 806008), (14, 575720), (16, 503755), (20, 403004), (28, 287860), (35, 230288), (37, 217840), (40, 201502), (56, 143930), (70, 115144), (74, 108920), (80, 100751), (112, 71965), (140, 57572), (148, 54460), (185, 43568), (259, 31120), (280, 28786), (296, 27230), (370, 21784), (389, 20720), (518, 15560), (560, 14393), (592, 13615), (740, 10892), (778, 10360), (1036, 7780), (1295, 6224), (1480, 5446), (1556, 5180), (1945, 4144), (2072, 3890), (2590, 3112), (2723, 2960)]