40307968

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8322

約数の個数: 36

約数和(自身を含む): 84703360

約数和(自身を除く): 44395392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 8287, 16574, 33148, 66296, 132592, 157453, 265184, 314906, 530368, 629812, 1060736, 1259624, 2121472, 2519248, 5038496, 10076992, 20153984, 40307968]

約数ペア:

[(1, 40307968), (2, 20153984), (4, 10076992), (8, 5038496), (16, 2519248), (19, 2121472), (32, 1259624), (38, 1060736), (64, 629812), (76, 530368), (128, 314906), (152, 265184), (256, 157453), (304, 132592), (608, 66296), (1216, 33148), (2432, 16574), (4864, 8287)]