55376440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197773}}^1$

素因数の和:197791

約数の個数: 32

約数和(自身を含む): 142397280

約数和(自身を除く): 87020840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197773, 395546, 791092, 988865, 1384411, 1582184, 1977730, 2768822, 3955460, 5537644, 6922055, 7910920, 11075288, 13844110, 27688220, 55376440]

約数ペア:

[(1, 55376440), (2, 27688220), (4, 13844110), (5, 11075288), (7, 7910920), (8, 6922055), (10, 5537644), (14, 3955460), (20, 2768822), (28, 1977730), (35, 1582184), (40, 1384411), (56, 988865), (70, 791092), (140, 395546), (280, 197773)]