1342480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 3171672

約数和(自身を除く): 1829192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 173, 194, 346, 388, 485, 692, 776, 865, 970, 1384, 1552, 1730, 1940, 2768, 3460, 3880, 6920, 7760, 13840, 16781, 33562, 67124, 83905, 134248, 167810, 268496, 335620, 671240, 1342480]

約数ペア:

[(1, 1342480), (2, 671240), (4, 335620), (5, 268496), (8, 167810), (10, 134248), (16, 83905), (20, 67124), (40, 33562), (80, 16781), (97, 13840), (173, 7760), (194, 6920), (346, 3880), (388, 3460), (485, 2768), (692, 1940), (776, 1730), (865, 1552), (970, 1384)]