1610960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 4036200

約数和(自身を除く): 2425240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1549, 3098, 6196, 7745, 12392, 15490, 20137, 24784, 30980, 40274, 61960, 80548, 100685, 123920, 161096, 201370, 322192, 402740, 805480, 1610960]

約数ペア:

[(1, 1610960), (2, 805480), (4, 402740), (5, 322192), (8, 201370), (10, 161096), (13, 123920), (16, 100685), (20, 80548), (26, 61960), (40, 40274), (52, 30980), (65, 24784), (80, 20137), (104, 15490), (130, 12392), (208, 7745), (260, 6196), (520, 3098), (1040, 1549)]