40159288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 85962240

約数和(自身を除く): 45802952

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 103, 104, 163, 184, 206, 299, 326, 412, 598, 652, 824, 1196, 1304, 1339, 2119, 2369, 2392, 2678, 3749, 4238, 4738, 5356, 7498, 8476, 9476, 10712, 14996, 16789, 16952, 18952, 29992, 30797, 33578, 48737, 61594, 67156, 97474, 123188, 134312, 194948, 218257, 246376, 386147, 389896, 436514, 772294, 873028, 1544588, 1746056, 3089176, 5019911, 10039822, 20079644, 40159288]

約数ペア:

[(1, 40159288), (2, 20079644), (4, 10039822), (8, 5019911), (13, 3089176), (23, 1746056), (26, 1544588), (46, 873028), (52, 772294), (92, 436514), (103, 389896), (104, 386147), (163, 246376), (184, 218257), (206, 194948), (299, 134312), (326, 123188), (412, 97474), (598, 67156), (652, 61594), (824, 48737), (1196, 33578), (1304, 30797), (1339, 29992), (2119, 18952), (2369, 16952), (2392, 16789), (2678, 14996), (3749, 10712), (4238, 9476), (4738, 8476), (5356, 7498)]