49731760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47819}}^1$

素因数の和:47845

約数の個数: 40

約数和(自身を含む): 124523280

約数和(自身を除く): 74791520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47819, 95638, 191276, 239095, 382552, 478190, 621647, 765104, 956380, 1243294, 1912760, 2486588, 3108235, 3825520, 4973176, 6216470, 9946352, 12432940, 24865880, 49731760]

約数ペア:

[(1, 49731760), (2, 24865880), (4, 12432940), (5, 9946352), (8, 6216470), (10, 4973176), (13, 3825520), (16, 3108235), (20, 2486588), (26, 1912760), (40, 1243294), (52, 956380), (65, 765104), (80, 621647), (104, 478190), (130, 382552), (208, 239095), (260, 191276), (520, 95638), (1040, 47819)]