80240896

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{10111}}^1$

素因数の和:10158

約数の個数: 36

約数和(自身を含む): 165351424

約数和(自身を除く): 85110528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 10111, 20222, 40444, 80888, 161776, 313441, 323552, 626882, 647104, 1253764, 1294208, 2507528, 2588416, 5015056, 10030112, 20060224, 40120448, 80240896]

約数ペア:

[(1, 80240896), (2, 40120448), (4, 20060224), (8, 10030112), (16, 5015056), (31, 2588416), (32, 2507528), (62, 1294208), (64, 1253764), (124, 647104), (128, 626882), (248, 323552), (256, 313441), (496, 161776), (992, 80888), (1984, 40444), (3968, 20222), (7936, 10111)]