82137350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 158427360

約数和(自身を除く): 76290010

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 103, 205, 206, 389, 410, 515, 778, 1025, 1030, 1945, 2050, 2575, 3890, 4223, 5150, 8446, 9725, 15949, 19450, 21115, 31898, 40067, 42230, 79745, 80134, 105575, 159490, 200335, 211150, 398725, 400670, 797450, 1001675, 1642747, 2003350, 3285494, 8213735, 16427470, 41068675, 82137350]

約数ペア:

[(1, 82137350), (2, 41068675), (5, 16427470), (10, 8213735), (25, 3285494), (41, 2003350), (50, 1642747), (82, 1001675), (103, 797450), (205, 400670), (206, 398725), (389, 211150), (410, 200335), (515, 159490), (778, 105575), (1025, 80134), (1030, 79745), (1945, 42230), (2050, 40067), (2575, 31898), (3890, 21115), (4223, 19450), (5150, 15949), (8446, 9725)]