40855408

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 89056800

約数和(自身を除く): 48201392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 121, 176, 188, 242, 376, 449, 484, 517, 752, 898, 968, 1034, 1796, 1936, 2068, 3592, 4136, 4939, 5687, 7184, 8272, 9878, 11374, 19756, 21103, 22748, 39512, 42206, 45496, 54329, 79024, 84412, 90992, 108658, 168824, 217316, 232133, 337648, 434632, 464266, 869264, 928532, 1857064, 2553463, 3714128, 5106926, 10213852, 20427704, 40855408]

約数ペア:

[(1, 40855408), (2, 20427704), (4, 10213852), (8, 5106926), (11, 3714128), (16, 2553463), (22, 1857064), (44, 928532), (47, 869264), (88, 464266), (94, 434632), (121, 337648), (176, 232133), (188, 217316), (242, 168824), (376, 108658), (449, 90992), (484, 84412), (517, 79024), (752, 54329), (898, 45496), (968, 42206), (1034, 39512), (1796, 22748), (1936, 21103), (2068, 19756), (3592, 11374), (4136, 9878), (4939, 8272), (5687, 7184)]