40019168

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9403}}^1$

素因数の和:9439

約数の個数: 48

約数和(自身を含む): 94792320

約数和(自身を除く): 54773152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 9403, 18806, 37612, 65821, 75224, 131642, 150448, 178657, 263284, 300896, 357314, 526568, 714628, 1053136, 1250599, 1429256, 2106272, 2501198, 2858512, 5002396, 5717024, 10004792, 20009584, 40019168]

約数ペア:

[(1, 40019168), (2, 20009584), (4, 10004792), (7, 5717024), (8, 5002396), (14, 2858512), (16, 2501198), (19, 2106272), (28, 1429256), (32, 1250599), (38, 1053136), (56, 714628), (76, 526568), (112, 357314), (133, 300896), (152, 263284), (224, 178657), (266, 150448), (304, 131642), (532, 75224), (608, 65821), (1064, 37612), (2128, 18806), (4256, 9403)]