40750024

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 91272960

約数和(自身を除く): 50522936

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 277, 284, 296, 497, 518, 554, 568, 994, 1036, 1108, 1939, 1988, 2072, 2216, 2627, 3878, 3976, 5254, 7756, 10249, 10508, 15512, 18389, 19667, 20498, 21016, 36778, 39334, 40996, 71743, 73556, 78668, 81992, 137669, 143486, 147112, 157336, 275338, 286972, 550676, 573944, 727679, 1101352, 1455358, 2910716, 5093753, 5821432, 10187506, 20375012, 40750024]

約数ペア:

[(1, 40750024), (2, 20375012), (4, 10187506), (7, 5821432), (8, 5093753), (14, 2910716), (28, 1455358), (37, 1101352), (56, 727679), (71, 573944), (74, 550676), (142, 286972), (148, 275338), (259, 157336), (277, 147112), (284, 143486), (296, 137669), (497, 81992), (518, 78668), (554, 73556), (568, 71743), (994, 40996), (1036, 39334), (1108, 36778), (1939, 21016), (1988, 20498), (2072, 19667), (2216, 18389), (2627, 15512), (3878, 10508), (3976, 10249), (5254, 7756)]