13936960

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 56

約数和(自身を含む): 33604200

約数和(自身を除く): 19667240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 449, 485, 776, 898, 970, 1552, 1796, 1940, 2245, 3104, 3592, 3880, 4490, 6208, 7184, 7760, 8980, 14368, 15520, 17960, 28736, 31040, 35920, 43553, 71840, 87106, 143680, 174212, 217765, 348424, 435530, 696848, 871060, 1393696, 1742120, 2787392, 3484240, 6968480, 13936960]

約数ペア:

[(1, 13936960), (2, 6968480), (4, 3484240), (5, 2787392), (8, 1742120), (10, 1393696), (16, 871060), (20, 696848), (32, 435530), (40, 348424), (64, 217765), (80, 174212), (97, 143680), (160, 87106), (194, 71840), (320, 43553), (388, 35920), (449, 31040), (485, 28736), (776, 17960), (898, 15520), (970, 14368), (1552, 8980), (1796, 7760), (1940, 7184), (2245, 6208), (3104, 4490), (3592, 3880)]