13281160

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{607}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 29986560

約数和(自身を除く): 16705400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 607, 1094, 1214, 2188, 2428, 2735, 3035, 4376, 4856, 5470, 6070, 10940, 12140, 21880, 24280, 332029, 664058, 1328116, 1660145, 2656232, 3320290, 6640580, 13281160]

約数ペア:

[(1, 13281160), (2, 6640580), (4, 3320290), (5, 2656232), (8, 1660145), (10, 1328116), (20, 664058), (40, 332029), (547, 24280), (607, 21880), (1094, 12140), (1214, 10940), (2188, 6070), (2428, 5470), (2735, 4856), (3035, 4376)]