528880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 1343664

約数和(自身を除く): 814784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 601, 880, 1202, 2404, 3005, 4808, 6010, 6611, 9616, 12020, 13222, 24040, 26444, 33055, 48080, 52888, 66110, 105776, 132220, 264440, 528880]

約数ペア:

[(1, 528880), (2, 264440), (4, 132220), (5, 105776), (8, 66110), (10, 52888), (11, 48080), (16, 33055), (20, 26444), (22, 24040), (40, 13222), (44, 12020), (55, 9616), (80, 6611), (88, 6010), (110, 4808), (176, 3005), (220, 2404), (440, 1202), (601, 880)]