40706176

素因数分解:

$2^7\times 7^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 93562560

約数和(自身を除く): 52856384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 251, 362, 448, 502, 724, 896, 1004, 1267, 1448, 1757, 2008, 2534, 2896, 3514, 4016, 5068, 5792, 7028, 8032, 10136, 11584, 14056, 16064, 20272, 23168, 28112, 32128, 40544, 45431, 56224, 81088, 90862, 112448, 162176, 181724, 224896, 318017, 363448, 636034, 726896, 1272068, 1453792, 2544136, 2907584, 5088272, 5815168, 10176544, 20353088, 40706176]

約数ペア:

[(1, 40706176), (2, 20353088), (4, 10176544), (7, 5815168), (8, 5088272), (14, 2907584), (16, 2544136), (28, 1453792), (32, 1272068), (56, 726896), (64, 636034), (112, 363448), (128, 318017), (181, 224896), (224, 181724), (251, 162176), (362, 112448), (448, 90862), (502, 81088), (724, 56224), (896, 45431), (1004, 40544), (1267, 32128), (1448, 28112), (1757, 23168), (2008, 20272), (2534, 16064), (2896, 14056), (3514, 11584), (4016, 10136), (5068, 8032), (5792, 7028)]