58278920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{208139}}^1$

素因数の和:208157

約数の個数: 32

約数和(自身を含む): 149860800

約数和(自身を除く): 91581880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 208139, 416278, 832556, 1040695, 1456973, 1665112, 2081390, 2913946, 4162780, 5827892, 7284865, 8325560, 11655784, 14569730, 29139460, 58278920]

約数ペア:

[(1, 58278920), (2, 29139460), (4, 14569730), (5, 11655784), (7, 8325560), (8, 7284865), (10, 5827892), (14, 4162780), (20, 2913946), (28, 2081390), (35, 1665112), (40, 1456973), (56, 1040695), (70, 832556), (140, 416278), (280, 208139)]