3309520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 7890120

約数和(自身を除く): 4580600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1009, 1640, 2018, 3280, 4036, 5045, 8072, 10090, 16144, 20180, 40360, 41369, 80720, 82738, 165476, 206845, 330952, 413690, 661904, 827380, 1654760, 3309520]

約数ペア:

[(1, 3309520), (2, 1654760), (4, 827380), (5, 661904), (8, 413690), (10, 330952), (16, 206845), (20, 165476), (40, 82738), (41, 80720), (80, 41369), (82, 40360), (164, 20180), (205, 16144), (328, 10090), (410, 8072), (656, 5045), (820, 4036), (1009, 3280), (1640, 2018)]