40907776

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 88

約数和(自身を含む): 100876160

約数和(自身を除く): 59968384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 439, 448, 512, 728, 832, 878, 896, 1024, 1456, 1664, 1756, 1792, 2912, 3073, 3328, 3512, 3584, 5707, 5824, 6146, 6656, 7024, 7168, 11414, 11648, 12292, 13312, 14048, 22828, 23296, 24584, 28096, 39949, 45656, 46592, 49168, 56192, 79898, 91312, 93184, 98336, 112384, 159796, 182624, 196672, 224768, 319592, 365248, 393344, 449536, 639184, 730496, 786688, 1278368, 1460992, 1573376, 2556736, 2921984, 3146752, 5113472, 5843968, 10226944, 20453888, 40907776]

約数ペア:

[(1, 40907776), (2, 20453888), (4, 10226944), (7, 5843968), (8, 5113472), (13, 3146752), (14, 2921984), (16, 2556736), (26, 1573376), (28, 1460992), (32, 1278368), (52, 786688), (56, 730496), (64, 639184), (91, 449536), (104, 393344), (112, 365248), (128, 319592), (182, 224768), (208, 196672), (224, 182624), (256, 159796), (364, 112384), (416, 98336), (439, 93184), (448, 91312), (512, 79898), (728, 56192), (832, 49168), (878, 46592), (896, 45656), (1024, 39949), (1456, 28096), (1664, 24584), (1756, 23296), (1792, 22828), (2912, 14048), (3073, 13312), (3328, 12292), (3512, 11648), (3584, 11414), (5707, 7168), (5824, 7024), (6146, 6656)]