9680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2$

素因数の和:35

約数の個数: 30

約数和(自身を含む): 24738

約数和(自身を除く): 15058

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680]

約数ペア:

[(1, 9680), (2, 4840), (4, 2420), (5, 1936), (8, 1210), (10, 968), (11, 880), (16, 605), (20, 484), (22, 440), (40, 242), (44, 220), (55, 176), (80, 121), (88, 110)]