13310240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 32228280

約数和(自身を除く): 18918040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2029, 3280, 4058, 6560, 8116, 10145, 16232, 20290, 32464, 40580, 64928, 81160, 83189, 162320, 166378, 324640, 332756, 415945, 665512, 831890, 1331024, 1663780, 2662048, 3327560, 6655120, 13310240]

約数ペア:

[(1, 13310240), (2, 6655120), (4, 3327560), (5, 2662048), (8, 1663780), (10, 1331024), (16, 831890), (20, 665512), (32, 415945), (40, 332756), (41, 324640), (80, 166378), (82, 162320), (160, 83189), (164, 81160), (205, 64928), (328, 40580), (410, 32464), (656, 20290), (820, 16232), (1312, 10145), (1640, 8116), (2029, 6560), (3280, 4058)]