65659040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10009}}^1$

素因数の和:10065

約数の個数: 48

約数和(自身を含む): 158918760

約数和(自身を除く): 93259720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10009, 20018, 40036, 50045, 80072, 100090, 160144, 200180, 320288, 400360, 410369, 800720, 820738, 1601440, 1641476, 2051845, 3282952, 4103690, 6565904, 8207380, 13131808, 16414760, 32829520, 65659040]

約数ペア:

[(1, 65659040), (2, 32829520), (4, 16414760), (5, 13131808), (8, 8207380), (10, 6565904), (16, 4103690), (20, 3282952), (32, 2051845), (40, 1641476), (41, 1601440), (80, 820738), (82, 800720), (160, 410369), (164, 400360), (205, 320288), (328, 200180), (410, 160144), (656, 100090), (820, 80072), (1312, 50045), (1640, 40036), (3280, 20018), (6560, 10009)]