40837984

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 90493200

約数和(自身を除く): 49655216

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 121, 176, 199, 212, 242, 352, 398, 424, 484, 583, 796, 848, 968, 1166, 1592, 1696, 1936, 2189, 2332, 3184, 3872, 4378, 4664, 6368, 6413, 8756, 9328, 10547, 12826, 17512, 18656, 21094, 24079, 25652, 35024, 42188, 48158, 51304, 70048, 84376, 96316, 102608, 116017, 168752, 192632, 205216, 232034, 337504, 385264, 464068, 770528, 928136, 1276187, 1856272, 2552374, 3712544, 5104748, 10209496, 20418992, 40837984]

約数ペア:

[(1, 40837984), (2, 20418992), (4, 10209496), (8, 5104748), (11, 3712544), (16, 2552374), (22, 1856272), (32, 1276187), (44, 928136), (53, 770528), (88, 464068), (106, 385264), (121, 337504), (176, 232034), (199, 205216), (212, 192632), (242, 168752), (352, 116017), (398, 102608), (424, 96316), (484, 84376), (583, 70048), (796, 51304), (848, 48158), (968, 42188), (1166, 35024), (1592, 25652), (1696, 24079), (1936, 21094), (2189, 18656), (2332, 17512), (3184, 12826), (3872, 10547), (4378, 9328), (4664, 8756), (6368, 6413)]