5280687080

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{178643}}^1$

素因数の和:179393

約数の個数: 32

約数和(自身を含む): 11897690400

約数和(自身を除く): 6617003320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 29560, 178643, 357286, 714572, 893215, 1429144, 1786430, 3572860, 7145720, 132017177, 264034354, 528068708, 660085885, 1056137416, 1320171770, 2640343540, 5280687080]

約数ペア:

[(1, 5280687080), (2, 2640343540), (4, 1320171770), (5, 1056137416), (8, 660085885), (10, 528068708), (20, 264034354), (40, 132017177), (739, 7145720), (1478, 3572860), (2956, 1786430), (3695, 1429144), (5912, 893215), (7390, 714572), (14780, 357286), (29560, 178643)]