40127488

素因数分解:

$2^{10}\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 44

約数和(自身を含む): 81061200

約数和(自身を除く): 40933712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 263, 298, 512, 526, 596, 1024, 1052, 1192, 2104, 2384, 4208, 4768, 8416, 9536, 16832, 19072, 33664, 38144, 39187, 67328, 76288, 78374, 134656, 152576, 156748, 269312, 313496, 626992, 1253984, 2507968, 5015936, 10031872, 20063744, 40127488]

約数ペア:

[(1, 40127488), (2, 20063744), (4, 10031872), (8, 5015936), (16, 2507968), (32, 1253984), (64, 626992), (128, 313496), (149, 269312), (256, 156748), (263, 152576), (298, 134656), (512, 78374), (526, 76288), (596, 67328), (1024, 39187), (1052, 38144), (1192, 33664), (2104, 19072), (2384, 16832), (4208, 9536), (4768, 8416)]