40604672

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2126

約数の個数: 44

約数和(自身を含む): 85482720

約数和(自身を除く): 44878048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2087, 2432, 4174, 4864, 8348, 9728, 16696, 19456, 33392, 39653, 66784, 79306, 133568, 158612, 267136, 317224, 534272, 634448, 1068544, 1268896, 2137088, 2537792, 5075584, 10151168, 20302336, 40604672]

約数ペア:

[(1, 40604672), (2, 20302336), (4, 10151168), (8, 5075584), (16, 2537792), (19, 2137088), (32, 1268896), (38, 1068544), (64, 634448), (76, 534272), (128, 317224), (152, 267136), (256, 158612), (304, 133568), (512, 79306), (608, 66784), (1024, 39653), (1216, 33392), (2087, 19456), (2432, 16696), (4174, 9728), (4864, 8348)]