13667560

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{761}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 30861000

約数和(自身を除く): 17193440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 761, 898, 1522, 1796, 2245, 3044, 3592, 3805, 4490, 6088, 7610, 8980, 15220, 17960, 30440, 341689, 683378, 1366756, 1708445, 2733512, 3416890, 6833780, 13667560]

約数ペア:

[(1, 13667560), (2, 6833780), (4, 3416890), (5, 2733512), (8, 1708445), (10, 1366756), (20, 683378), (40, 341689), (449, 30440), (761, 17960), (898, 15220), (1522, 8980), (1796, 7610), (2245, 6088), (3044, 4490), (3592, 3805)]