40218944

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 56

約数和(自身を含む): 82954368

約数和(自身を除く): 42735424

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 71, 106, 142, 167, 212, 284, 334, 424, 568, 668, 848, 1136, 1336, 1696, 2272, 2672, 3392, 3763, 4544, 5344, 7526, 8851, 10688, 11857, 15052, 17702, 23714, 30104, 35404, 47428, 60208, 70808, 94856, 120416, 141616, 189712, 240832, 283232, 379424, 566464, 628421, 758848, 1256842, 2513684, 5027368, 10054736, 20109472, 40218944]

約数ペア:

[(1, 40218944), (2, 20109472), (4, 10054736), (8, 5027368), (16, 2513684), (32, 1256842), (53, 758848), (64, 628421), (71, 566464), (106, 379424), (142, 283232), (167, 240832), (212, 189712), (284, 141616), (334, 120416), (424, 94856), (568, 70808), (668, 60208), (848, 47428), (1136, 35404), (1336, 30104), (1696, 23714), (2272, 17702), (2672, 15052), (3392, 11857), (3763, 10688), (4544, 8851), (5344, 7526)]