26813440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5262

約数の個数: 44

約数和(自身を含む): 64333116

約数和(自身を除く): 37519676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 5237, 10474, 20948, 26185, 41896, 52370, 83792, 104740, 167584, 209480, 335168, 418960, 670336, 837920, 1340672, 1675840, 2681344, 3351680, 5362688, 6703360, 13406720, 26813440]

約数ペア:

[(1, 26813440), (2, 13406720), (4, 6703360), (5, 5362688), (8, 3351680), (10, 2681344), (16, 1675840), (20, 1340672), (32, 837920), (40, 670336), (64, 418960), (80, 335168), (128, 209480), (160, 167584), (256, 104740), (320, 83792), (512, 52370), (640, 41896), (1024, 26185), (1280, 20948), (2560, 10474), (5120, 5237)]