104094280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 244039680

約数和(自身を除く): 139945400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 661, 1016, 1240, 1270, 1322, 2540, 2644, 3305, 3937, 5080, 5288, 6610, 7874, 13220, 15748, 19685, 20491, 26440, 31496, 39370, 40982, 78740, 81964, 83947, 102455, 157480, 163928, 167894, 204910, 335788, 409820, 419735, 671576, 819640, 839470, 1678940, 2602357, 3357880, 5204714, 10409428, 13011785, 20818856, 26023570, 52047140, 104094280]

約数ペア:

[(1, 104094280), (2, 52047140), (4, 26023570), (5, 20818856), (8, 13011785), (10, 10409428), (20, 5204714), (31, 3357880), (40, 2602357), (62, 1678940), (124, 839470), (127, 819640), (155, 671576), (248, 419735), (254, 409820), (310, 335788), (508, 204910), (620, 167894), (635, 163928), (661, 157480), (1016, 102455), (1240, 83947), (1270, 81964), (1322, 78740), (2540, 40982), (2644, 39370), (3305, 31496), (3937, 26440), (5080, 20491), (5288, 19685), (6610, 15748), (7874, 13220)]