13146880

素因数分解:

$2^8\times 5^1\times {\mathrm{10271}}^1$

素因数の和:10292

約数の個数: 36

約数和(自身を含む): 31493952

約数和(自身を除く): 18347072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10271, 20542, 41084, 51355, 82168, 102710, 164336, 205420, 328672, 410840, 657344, 821680, 1314688, 1643360, 2629376, 3286720, 6573440, 13146880]

約数ペア:

[(1, 13146880), (2, 6573440), (4, 3286720), (5, 2629376), (8, 1643360), (10, 1314688), (16, 821680), (20, 657344), (32, 410840), (40, 328672), (64, 205420), (80, 164336), (128, 102710), (160, 82168), (256, 51355), (320, 41084), (640, 20542), (1280, 10271)]