5531080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 12684600

約数和(自身を除く): 7153520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2609, 5218, 10436, 13045, 20872, 26090, 52180, 104360, 138277, 276554, 553108, 691385, 1106216, 1382770, 2765540, 5531080]

約数ペア:

[(1, 5531080), (2, 2765540), (4, 1382770), (5, 1106216), (8, 691385), (10, 553108), (20, 276554), (40, 138277), (53, 104360), (106, 52180), (212, 26090), (265, 20872), (424, 13045), (530, 10436), (1060, 5218), (2120, 2609)]