80690176

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11257}}^1$

素因数の和:11284

約数の個数: 44

約数和(自身を含む): 184361008

約数和(自身を除く): 103670832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 11257, 22514, 45028, 78799, 90056, 157598, 180112, 315196, 360224, 630392, 720448, 1260784, 1440896, 2521568, 2881792, 5043136, 5763584, 10086272, 11527168, 20172544, 40345088, 80690176]

約数ペア:

[(1, 80690176), (2, 40345088), (4, 20172544), (7, 11527168), (8, 10086272), (14, 5763584), (16, 5043136), (28, 2881792), (32, 2521568), (56, 1440896), (64, 1260784), (112, 720448), (128, 630392), (224, 360224), (256, 315196), (448, 180112), (512, 157598), (896, 90056), (1024, 78799), (1792, 45028), (3584, 22514), (7168, 11257)]