16767680

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:937

約数の個数: 56

約数和(自身を含む): 40629840

約数和(自身を除く): 23862160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 859, 976, 1220, 1718, 1952, 2440, 3436, 3904, 4295, 4880, 6872, 8590, 9760, 13744, 17180, 19520, 27488, 34360, 52399, 54976, 68720, 104798, 137440, 209596, 261995, 274880, 419192, 523990, 838384, 1047980, 1676768, 2095960, 3353536, 4191920, 8383840, 16767680]

約数ペア:

[(1, 16767680), (2, 8383840), (4, 4191920), (5, 3353536), (8, 2095960), (10, 1676768), (16, 1047980), (20, 838384), (32, 523990), (40, 419192), (61, 274880), (64, 261995), (80, 209596), (122, 137440), (160, 104798), (244, 68720), (305, 54976), (320, 52399), (488, 34360), (610, 27488), (859, 19520), (976, 17180), (1220, 13744), (1718, 9760), (1952, 8590), (2440, 6872), (3436, 4880), (3904, 4295)]