7908080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 18842544

約数和(自身を除く): 10934464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2411, 3280, 4822, 9644, 12055, 19288, 24110, 38576, 48220, 96440, 98851, 192880, 197702, 395404, 494255, 790808, 988510, 1581616, 1977020, 3954040, 7908080]

約数ペア:

[(1, 7908080), (2, 3954040), (4, 1977020), (5, 1581616), (8, 988510), (10, 790808), (16, 494255), (20, 395404), (40, 197702), (41, 192880), (80, 98851), (82, 96440), (164, 48220), (205, 38576), (328, 24110), (410, 19288), (656, 12055), (820, 9644), (1640, 4822), (2411, 3280)]