40232576

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 85924800

約数和(自身を除く): 45692224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 233, 284, 304, 466, 568, 608, 932, 1136, 1216, 1349, 1864, 2272, 2432, 2698, 3728, 4427, 4544, 5396, 7456, 8854, 9088, 10792, 14912, 16543, 17708, 21584, 29824, 33086, 35416, 43168, 66172, 70832, 86336, 132344, 141664, 172672, 264688, 283328, 314317, 529376, 566656, 628634, 1058752, 1257268, 2117504, 2514536, 5029072, 10058144, 20116288, 40232576]

約数ペア:

[(1, 40232576), (2, 20116288), (4, 10058144), (8, 5029072), (16, 2514536), (19, 2117504), (32, 1257268), (38, 1058752), (64, 628634), (71, 566656), (76, 529376), (128, 314317), (142, 283328), (152, 264688), (233, 172672), (284, 141664), (304, 132344), (466, 86336), (568, 70832), (608, 66172), (932, 43168), (1136, 35416), (1216, 33086), (1349, 29824), (1864, 21584), (2272, 17708), (2432, 16543), (2698, 14912), (3728, 10792), (4427, 9088), (4544, 8854), (5396, 7456)]