54908920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124793}}^1$

素因数の和:124815

約数の個数: 32

約数和(自身を含む): 134777520

約数和(自身を除く): 79868600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124793, 249586, 499172, 623965, 998344, 1247930, 1372723, 2495860, 2745446, 4991720, 5490892, 6863615, 10981784, 13727230, 27454460, 54908920]

約数ペア:

[(1, 54908920), (2, 27454460), (4, 13727230), (5, 10981784), (8, 6863615), (10, 5490892), (11, 4991720), (20, 2745446), (22, 2495860), (40, 1372723), (44, 1247930), (55, 998344), (88, 623965), (110, 499172), (220, 249586), (440, 124793)]