26535680

素因数分解:

$2^8\times 5^1\times {\mathrm{20731}}^1$

素因数の和:20752

約数の個数: 36

約数和(自身を含む): 63564312

約数和(自身を除く): 37028632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 20731, 41462, 82924, 103655, 165848, 207310, 331696, 414620, 663392, 829240, 1326784, 1658480, 2653568, 3316960, 5307136, 6633920, 13267840, 26535680]

約数ペア:

[(1, 26535680), (2, 13267840), (4, 6633920), (5, 5307136), (8, 3316960), (10, 2653568), (16, 1658480), (20, 1326784), (32, 829240), (40, 663392), (64, 414620), (80, 331696), (128, 207310), (160, 165848), (256, 103655), (320, 82924), (640, 41462), (1280, 20731)]