40303744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 88293240

約数和(自身を除く): 47989496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 457, 689, 832, 848, 914, 1378, 1664, 1696, 1828, 2756, 3392, 3656, 5512, 5941, 6784, 7312, 11024, 11882, 14624, 22048, 23764, 24221, 29248, 44096, 47528, 48442, 58496, 88192, 95056, 96884, 190112, 193768, 314873, 380224, 387536, 629746, 760448, 775072, 1259492, 1550144, 2518984, 3100288, 5037968, 10075936, 20151872, 40303744]

約数ペア:

[(1, 40303744), (2, 20151872), (4, 10075936), (8, 5037968), (13, 3100288), (16, 2518984), (26, 1550144), (32, 1259492), (52, 775072), (53, 760448), (64, 629746), (104, 387536), (106, 380224), (128, 314873), (208, 193768), (212, 190112), (416, 96884), (424, 95056), (457, 88192), (689, 58496), (832, 48442), (848, 47528), (914, 44096), (1378, 29248), (1664, 24221), (1696, 23764), (1828, 22048), (2756, 14624), (3392, 11882), (3656, 11024), (5512, 7312), (5941, 6784)]