51907760

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4297}}^1$

素因数の和:4461

約数の個数: 40

約数和(自身を含む): 121513056

約数和(自身を除く): 69605296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 4297, 6040, 8594, 12080, 17188, 21485, 34376, 42970, 68752, 85940, 171880, 343760, 648847, 1297694, 2595388, 3244235, 5190776, 6488470, 10381552, 12976940, 25953880, 51907760]

約数ペア:

[(1, 51907760), (2, 25953880), (4, 12976940), (5, 10381552), (8, 6488470), (10, 5190776), (16, 3244235), (20, 2595388), (40, 1297694), (80, 648847), (151, 343760), (302, 171880), (604, 85940), (755, 68752), (1208, 42970), (1510, 34376), (2416, 21485), (3020, 17188), (4297, 12080), (6040, 8594)]