55148938280

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4977341}}^1$

素因数の和:4977629

約数の個数: 32

約数和(自身を含む): 124533096840

約数和(自身を除く): 69384158560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 4977341, 9954682, 19909364, 24886705, 39818728, 49773410, 99546820, 199093640, 1378723457, 2757446914, 5514893828, 6893617285, 11029787656, 13787234570, 27574469140, 55148938280]

約数ペア:

[(1, 55148938280), (2, 27574469140), (4, 13787234570), (5, 11029787656), (8, 6893617285), (10, 5514893828), (20, 2757446914), (40, 1378723457), (277, 199093640), (554, 99546820), (1108, 49773410), (1385, 39818728), (2216, 24886705), (2770, 19909364), (5540, 9954682), (11080, 4977341)]