65948560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6491}}^1$

素因数の和:6631

約数の個数: 40

約数和(自身を含む): 154561536

約数和(自身を除く): 88612976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6491, 10160, 12982, 25964, 32455, 51928, 64910, 103856, 129820, 259640, 519280, 824357, 1648714, 3297428, 4121785, 6594856, 8243570, 13189712, 16487140, 32974280, 65948560]

約数ペア:

[(1, 65948560), (2, 32974280), (4, 16487140), (5, 13189712), (8, 8243570), (10, 6594856), (16, 4121785), (20, 3297428), (40, 1648714), (80, 824357), (127, 519280), (254, 259640), (508, 129820), (635, 103856), (1016, 64910), (1270, 51928), (2032, 32455), (2540, 25964), (5080, 12982), (6491, 10160)]