4488880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5101}}^1$

素因数の和:5125

約数の個数: 40

約数和(自身を含む): 11387664

約数和(自身を除く): 6898784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5101, 10202, 20404, 25505, 40808, 51010, 56111, 81616, 102020, 112222, 204040, 224444, 280555, 408080, 448888, 561110, 897776, 1122220, 2244440, 4488880]

約数ペア:

[(1, 4488880), (2, 2244440), (4, 1122220), (5, 897776), (8, 561110), (10, 448888), (11, 408080), (16, 280555), (20, 224444), (22, 204040), (40, 112222), (44, 102020), (55, 81616), (80, 56111), (88, 51010), (110, 40808), (176, 25505), (220, 20404), (440, 10202), (880, 5101)]