707080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 1736640

約数和(自身を除く): 1029560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1607, 3214, 6428, 8035, 12856, 16070, 17677, 32140, 35354, 64280, 70708, 88385, 141416, 176770, 353540, 707080]

約数ペア:

[(1, 707080), (2, 353540), (4, 176770), (5, 141416), (8, 88385), (10, 70708), (11, 64280), (20, 35354), (22, 32140), (40, 17677), (44, 16070), (55, 12856), (88, 8035), (110, 6428), (220, 3214), (440, 1607)]