90400016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 214986240

約数和(自身を除く): 124586224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 476, 553, 601, 632, 952, 1106, 1202, 1264, 1343, 1904, 2212, 2404, 2686, 4207, 4424, 4808, 5372, 8414, 8848, 9401, 9616, 10217, 10744, 16828, 18802, 20434, 21488, 33656, 37604, 40868, 47479, 67312, 71519, 75208, 81736, 94958, 143038, 150416, 163472, 189916, 286076, 332353, 379832, 572152, 664706, 759664, 807143, 1144304, 1329412, 1614286, 2658824, 3228572, 5317648, 5650001, 6457144, 11300002, 12914288, 22600004, 45200008, 90400016]

約数ペア:

[(1, 90400016), (2, 45200008), (4, 22600004), (7, 12914288), (8, 11300002), (14, 6457144), (16, 5650001), (17, 5317648), (28, 3228572), (34, 2658824), (56, 1614286), (68, 1329412), (79, 1144304), (112, 807143), (119, 759664), (136, 664706), (158, 572152), (238, 379832), (272, 332353), (316, 286076), (476, 189916), (553, 163472), (601, 150416), (632, 143038), (952, 94958), (1106, 81736), (1202, 75208), (1264, 71519), (1343, 67312), (1904, 47479), (2212, 40868), (2404, 37604), (2686, 33656), (4207, 21488), (4424, 20434), (4808, 18802), (5372, 16828), (8414, 10744), (8848, 10217), (9401, 9616)]