40416256

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1410

約数の個数: 44

約数和(自身を含む): 83640420

約数和(自身を除く): 43224164

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1024, 1361, 1856, 2722, 3712, 5444, 7424, 10888, 14848, 21776, 29696, 39469, 43552, 78938, 87104, 157876, 174208, 315752, 348416, 631504, 696832, 1263008, 1393664, 2526016, 5052032, 10104064, 20208128, 40416256]

約数ペア:

[(1, 40416256), (2, 20208128), (4, 10104064), (8, 5052032), (16, 2526016), (29, 1393664), (32, 1263008), (58, 696832), (64, 631504), (116, 348416), (128, 315752), (232, 174208), (256, 157876), (464, 87104), (512, 78938), (928, 43552), (1024, 39469), (1361, 29696), (1856, 21776), (2722, 14848), (3712, 10888), (5444, 7424)]