40836448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 85748544

約数和(自身を除く): 44912096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 271, 272, 277, 542, 544, 554, 1084, 1108, 2168, 2216, 4336, 4432, 4607, 4709, 8672, 8864, 9214, 9418, 18428, 18836, 36856, 37672, 73712, 75067, 75344, 147424, 150134, 150688, 300268, 600536, 1201072, 1276139, 2402144, 2552278, 5104556, 10209112, 20418224, 40836448]

約数ペア:

[(1, 40836448), (2, 20418224), (4, 10209112), (8, 5104556), (16, 2552278), (17, 2402144), (32, 1276139), (34, 1201072), (68, 600536), (136, 300268), (271, 150688), (272, 150134), (277, 147424), (542, 75344), (544, 75067), (554, 73712), (1084, 37672), (1108, 36856), (2168, 18836), (2216, 18428), (4336, 9418), (4432, 9214), (4607, 8864), (4709, 8672)]