54757360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 146437056

約数和(自身を除く): 91679696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 353, 554, 560, 706, 1108, 1385, 1412, 1765, 1939, 2216, 2471, 2770, 2824, 3530, 3878, 4432, 4942, 5540, 5648, 7060, 7756, 9695, 9884, 11080, 12355, 14120, 15512, 19390, 19768, 22160, 24710, 28240, 31024, 38780, 39536, 49420, 77560, 97781, 98840, 155120, 195562, 197680, 391124, 488905, 684467, 782248, 977810, 1368934, 1564496, 1955620, 2737868, 3422335, 3911240, 5475736, 6844670, 7822480, 10951472, 13689340, 27378680, 54757360]

約数ペア:

[(1, 54757360), (2, 27378680), (4, 13689340), (5, 10951472), (7, 7822480), (8, 6844670), (10, 5475736), (14, 3911240), (16, 3422335), (20, 2737868), (28, 1955620), (35, 1564496), (40, 1368934), (56, 977810), (70, 782248), (80, 684467), (112, 488905), (140, 391124), (277, 197680), (280, 195562), (353, 155120), (554, 98840), (560, 97781), (706, 77560), (1108, 49420), (1385, 39536), (1412, 38780), (1765, 31024), (1939, 28240), (2216, 24710), (2471, 22160), (2770, 19768), (2824, 19390), (3530, 15512), (3878, 14120), (4432, 12355), (4942, 11080), (5540, 9884), (5648, 9695), (7060, 7756)]