54488840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8502

約数の個数: 64

約数和(自身を含む): 146223360

約数和(自身を除く): 91734520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8461, 16922, 33844, 42305, 59227, 67688, 84610, 118454, 169220, 194603, 236908, 296135, 338440, 389206, 473816, 592270, 778412, 973015, 1184540, 1362221, 1556824, 1946030, 2369080, 2724442, 3892060, 5448884, 6811105, 7784120, 10897768, 13622210, 27244420, 54488840]

約数ペア:

[(1, 54488840), (2, 27244420), (4, 13622210), (5, 10897768), (7, 7784120), (8, 6811105), (10, 5448884), (14, 3892060), (20, 2724442), (23, 2369080), (28, 1946030), (35, 1556824), (40, 1362221), (46, 1184540), (56, 973015), (70, 778412), (92, 592270), (115, 473816), (140, 389206), (161, 338440), (184, 296135), (230, 236908), (280, 194603), (322, 169220), (460, 118454), (644, 84610), (805, 67688), (920, 59227), (1288, 42305), (1610, 33844), (3220, 16922), (6440, 8461)]