1388096960

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{33113}}^1$

素因数の和:33261

約数の個数: 56

約数和(自身を含む): 3330738576

約数和(自身を除く): 1942641616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 20960, 33113, 41920, 66226, 132452, 165565, 264904, 331130, 529808, 662260, 1059616, 1324520, 2119232, 2649040, 4337803, 5298080, 8675606, 10596160, 17351212, 21689015, 34702424, 43378030, 69404848, 86756060, 138809696, 173512120, 277619392, 347024240, 694048480, 1388096960]

約数ペア:

[(1, 1388096960), (2, 694048480), (4, 347024240), (5, 277619392), (8, 173512120), (10, 138809696), (16, 86756060), (20, 69404848), (32, 43378030), (40, 34702424), (64, 21689015), (80, 17351212), (131, 10596160), (160, 8675606), (262, 5298080), (320, 4337803), (524, 2649040), (655, 2119232), (1048, 1324520), (1310, 1059616), (2096, 662260), (2620, 529808), (4192, 331130), (5240, 264904), (8384, 165565), (10480, 132452), (20960, 66226), (33113, 41920)]