40089944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 84706560

約数和(自身を除く): 44616616

約数列:

[1, 2, 4, 8, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 257, 296, 514, 527, 629, 1028, 1054, 1147, 1258, 2056, 2108, 2294, 2516, 4216, 4369, 4588, 5032, 7967, 8738, 9176, 9509, 15934, 17476, 19018, 19499, 31868, 34952, 38036, 38998, 63736, 76072, 77996, 135439, 155992, 161653, 270878, 294779, 323306, 541756, 589558, 646612, 1083512, 1179116, 1293224, 2358232, 5011243, 10022486, 20044972, 40089944]

約数ペア:

[(1, 40089944), (2, 20044972), (4, 10022486), (8, 5011243), (17, 2358232), (31, 1293224), (34, 1179116), (37, 1083512), (62, 646612), (68, 589558), (74, 541756), (124, 323306), (136, 294779), (148, 270878), (248, 161653), (257, 155992), (296, 135439), (514, 77996), (527, 76072), (629, 63736), (1028, 38998), (1054, 38036), (1147, 34952), (1258, 31868), (2056, 19499), (2108, 19018), (2294, 17476), (2516, 15934), (4216, 9509), (4369, 9176), (4588, 8738), (5032, 7967)]