40051080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111253}}^1$

素因数の和:111270

約数の個数: 48

約数和(自身を含む): 130167180

約数和(自身を除く): 90116100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111253, 222506, 333759, 445012, 556265, 667518, 890024, 1001277, 1112530, 1335036, 1668795, 2002554, 2225060, 2670072, 3337590, 4005108, 4450120, 5006385, 6675180, 8010216, 10012770, 13350360, 20025540, 40051080]

約数ペア:

[(1, 40051080), (2, 20025540), (3, 13350360), (4, 10012770), (5, 8010216), (6, 6675180), (8, 5006385), (9, 4450120), (10, 4005108), (12, 3337590), (15, 2670072), (18, 2225060), (20, 2002554), (24, 1668795), (30, 1335036), (36, 1112530), (40, 1001277), (45, 890024), (60, 667518), (72, 556265), (90, 445012), (120, 333759), (180, 222506), (360, 111253)]