80817664

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{5443}}^1$

素因数の和:5490

約数の個数: 40

約数和(自身を含む): 167076360

約数和(自身を除く): 86258696

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 5443, 7424, 10886, 14848, 21772, 43544, 87088, 157847, 174176, 315694, 348352, 631388, 696704, 1262776, 1393408, 2525552, 2786816, 5051104, 10102208, 20204416, 40408832, 80817664]

約数ペア:

[(1, 80817664), (2, 40408832), (4, 20204416), (8, 10102208), (16, 5051104), (29, 2786816), (32, 2525552), (58, 1393408), (64, 1262776), (116, 696704), (128, 631388), (232, 348352), (256, 315694), (464, 174176), (512, 157847), (928, 87088), (1856, 43544), (3712, 21772), (5443, 14848), (7424, 10886)]