53682160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 143580096

約数和(自身を除く): 89897936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 373, 514, 560, 746, 1028, 1285, 1492, 1799, 1865, 2056, 2570, 2611, 2984, 3598, 3730, 4112, 5140, 5222, 5968, 7196, 7460, 8995, 10280, 10444, 13055, 14392, 14920, 17990, 20560, 20888, 26110, 28784, 29840, 35980, 41776, 52220, 71960, 95861, 104440, 143920, 191722, 208880, 383444, 479305, 671027, 766888, 958610, 1342054, 1533776, 1917220, 2684108, 3355135, 3834440, 5368216, 6710270, 7668880, 10736432, 13420540, 26841080, 53682160]

約数ペア:

[(1, 53682160), (2, 26841080), (4, 13420540), (5, 10736432), (7, 7668880), (8, 6710270), (10, 5368216), (14, 3834440), (16, 3355135), (20, 2684108), (28, 1917220), (35, 1533776), (40, 1342054), (56, 958610), (70, 766888), (80, 671027), (112, 479305), (140, 383444), (257, 208880), (280, 191722), (373, 143920), (514, 104440), (560, 95861), (746, 71960), (1028, 52220), (1285, 41776), (1492, 35980), (1799, 29840), (1865, 28784), (2056, 26110), (2570, 20888), (2611, 20560), (2984, 17990), (3598, 14920), (3730, 14392), (4112, 13055), (5140, 10444), (5222, 10280), (5968, 8995), (7196, 7460)]