40854540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4337}}^1$

素因数の和:4506

約数の個数: 48

約数和(自身を含む): 115147872

約数和(自身を除く): 74293332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4337, 4710, 8674, 9420, 13011, 17348, 21685, 26022, 43370, 52044, 65055, 86740, 130110, 260220, 680909, 1361818, 2042727, 2723636, 3404545, 4085454, 6809090, 8170908, 10213635, 13618180, 20427270, 40854540]

約数ペア:

[(1, 40854540), (2, 20427270), (3, 13618180), (4, 10213635), (5, 8170908), (6, 6809090), (10, 4085454), (12, 3404545), (15, 2723636), (20, 2042727), (30, 1361818), (60, 680909), (157, 260220), (314, 130110), (471, 86740), (628, 65055), (785, 52044), (942, 43370), (1570, 26022), (1884, 21685), (2355, 17348), (3140, 13011), (4337, 9420), (4710, 8674)]