27445160

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2477}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 61999560

約数和(自身を除く): 34554400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2477, 2770, 4954, 5540, 9908, 11080, 12385, 19816, 24770, 49540, 99080, 686129, 1372258, 2744516, 3430645, 5489032, 6861290, 13722580, 27445160]

約数ペア:

[(1, 27445160), (2, 13722580), (4, 6861290), (5, 5489032), (8, 3430645), (10, 2744516), (20, 1372258), (40, 686129), (277, 99080), (554, 49540), (1108, 24770), (1385, 19816), (2216, 12385), (2477, 11080), (2770, 9908), (4954, 5540)]