13435360

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 32033232

約数和(自身を除く): 18597872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 641, 655, 1048, 1282, 1310, 2096, 2564, 2620, 3205, 4192, 5128, 5240, 6410, 10256, 10480, 12820, 20512, 20960, 25640, 51280, 83971, 102560, 167942, 335884, 419855, 671768, 839710, 1343536, 1679420, 2687072, 3358840, 6717680, 13435360]

約数ペア:

[(1, 13435360), (2, 6717680), (4, 3358840), (5, 2687072), (8, 1679420), (10, 1343536), (16, 839710), (20, 671768), (32, 419855), (40, 335884), (80, 167942), (131, 102560), (160, 83971), (262, 51280), (524, 25640), (641, 20960), (655, 20512), (1048, 12820), (1282, 10480), (1310, 10256), (2096, 6410), (2564, 5240), (2620, 5128), (3205, 4192)]