40316672

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 89281920

約数和(自身を除く): 48965248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 139, 176, 206, 256, 278, 352, 412, 556, 704, 824, 1112, 1133, 1408, 1529, 1648, 2224, 2266, 2816, 3058, 3296, 4448, 4532, 6116, 6592, 8896, 9064, 12232, 13184, 14317, 17792, 18128, 24464, 26368, 28634, 35584, 36256, 48928, 57268, 72512, 97856, 114536, 145024, 157487, 195712, 229072, 290048, 314974, 391424, 458144, 629948, 916288, 1259896, 1832576, 2519792, 3665152, 5039584, 10079168, 20158336, 40316672]

約数ペア:

[(1, 40316672), (2, 20158336), (4, 10079168), (8, 5039584), (11, 3665152), (16, 2519792), (22, 1832576), (32, 1259896), (44, 916288), (64, 629948), (88, 458144), (103, 391424), (128, 314974), (139, 290048), (176, 229072), (206, 195712), (256, 157487), (278, 145024), (352, 114536), (412, 97856), (556, 72512), (704, 57268), (824, 48928), (1112, 36256), (1133, 35584), (1408, 28634), (1529, 26368), (1648, 24464), (2224, 18128), (2266, 17792), (2816, 14317), (3058, 13184), (3296, 12232), (4448, 9064), (4532, 8896), (6116, 6592)]