49315760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47419}}^1$

素因数の和:47445

約数の個数: 40

約数和(自身を含む): 123481680

約数和(自身を除く): 74165920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47419, 94838, 189676, 237095, 379352, 474190, 616447, 758704, 948380, 1232894, 1896760, 2465788, 3082235, 3793520, 4931576, 6164470, 9863152, 12328940, 24657880, 49315760]

約数ペア:

[(1, 49315760), (2, 24657880), (4, 12328940), (5, 9863152), (8, 6164470), (10, 4931576), (13, 3793520), (16, 3082235), (20, 2465788), (26, 1896760), (40, 1232894), (52, 948380), (65, 758704), (80, 616447), (104, 474190), (130, 379352), (208, 237095), (260, 189676), (520, 94838), (1040, 47419)]