74050040

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4759}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 167076000

約数和(自身を除く): 93025960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 4759, 7780, 9518, 15560, 19036, 23795, 38072, 47590, 95180, 190360, 1851251, 3702502, 7405004, 9256255, 14810008, 18512510, 37025020, 74050040]

約数ペア:

[(1, 74050040), (2, 37025020), (4, 18512510), (5, 14810008), (8, 9256255), (10, 7405004), (20, 3702502), (40, 1851251), (389, 190360), (778, 95180), (1556, 47590), (1945, 38072), (3112, 23795), (3890, 19036), (4759, 15560), (7780, 9518)]