51356080

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3361}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 120063744

約数和(自身を除く): 68707664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3361, 3820, 6722, 7640, 13444, 15280, 16805, 26888, 33610, 53776, 67220, 134440, 268880, 641951, 1283902, 2567804, 3209755, 5135608, 6419510, 10271216, 12839020, 25678040, 51356080]

約数ペア:

[(1, 51356080), (2, 25678040), (4, 12839020), (5, 10271216), (8, 6419510), (10, 5135608), (16, 3209755), (20, 2567804), (40, 1283902), (80, 641951), (191, 268880), (382, 134440), (764, 67220), (955, 53776), (1528, 33610), (1910, 26888), (3056, 16805), (3361, 15280), (3820, 13444), (6722, 7640)]