1553080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 3583440

約数和(自身を除く): 2030360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 947, 1640, 1894, 3788, 4735, 7576, 9470, 18940, 37880, 38827, 77654, 155308, 194135, 310616, 388270, 776540, 1553080]

約数ペア:

[(1, 1553080), (2, 776540), (4, 388270), (5, 310616), (8, 194135), (10, 155308), (20, 77654), (40, 38827), (41, 37880), (82, 18940), (164, 9470), (205, 7576), (328, 4735), (410, 3788), (820, 1894), (947, 1640)]