202803760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19961}}^1$

素因数の和:20101

約数の個数: 40

約数和(自身を含む): 475255296

約数和(自身を除く): 272451536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 19961, 39922, 79844, 99805, 159688, 199610, 319376, 399220, 798440, 1596880, 2535047, 5070094, 10140188, 12675235, 20280376, 25350470, 40560752, 50700940, 101401880, 202803760]

約数ペア:

[(1, 202803760), (2, 101401880), (4, 50700940), (5, 40560752), (8, 25350470), (10, 20280376), (16, 12675235), (20, 10140188), (40, 5070094), (80, 2535047), (127, 1596880), (254, 798440), (508, 399220), (635, 319376), (1016, 199610), (1270, 159688), (2032, 99805), (2540, 79844), (5080, 39922), (10160, 19961)]