13875520

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 33393888

約数和(自身を除く): 19518368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 331, 524, 655, 662, 1048, 1310, 1324, 1655, 2096, 2620, 2648, 3310, 4192, 5240, 5296, 6620, 8384, 10480, 10592, 13240, 20960, 21184, 26480, 41920, 43361, 52960, 86722, 105920, 173444, 216805, 346888, 433610, 693776, 867220, 1387552, 1734440, 2775104, 3468880, 6937760, 13875520]

約数ペア:

[(1, 13875520), (2, 6937760), (4, 3468880), (5, 2775104), (8, 1734440), (10, 1387552), (16, 867220), (20, 693776), (32, 433610), (40, 346888), (64, 216805), (80, 173444), (131, 105920), (160, 86722), (262, 52960), (320, 43361), (331, 41920), (524, 26480), (655, 21184), (662, 20960), (1048, 13240), (1310, 10592), (1324, 10480), (1655, 8384), (2096, 6620), (2620, 5296), (2648, 5240), (3310, 4192)]