146120720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44549}}^1$

素因数の和:44603

約数の個数: 40

約数和(自身を含む): 348024600

約数和(自身を除く): 201903880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 44549, 89098, 178196, 222745, 356392, 445490, 712784, 890980, 1781960, 1826509, 3563920, 3653018, 7306036, 9132545, 14612072, 18265090, 29224144, 36530180, 73060360, 146120720]

約数ペア:

[(1, 146120720), (2, 73060360), (4, 36530180), (5, 29224144), (8, 18265090), (10, 14612072), (16, 9132545), (20, 7306036), (40, 3653018), (41, 3563920), (80, 1826509), (82, 1781960), (164, 890980), (205, 712784), (328, 445490), (410, 356392), (656, 222745), (820, 178196), (1640, 89098), (3280, 44549)]