5778920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20639}}^1$

素因数の和:20657

約数の個数: 32

約数和(自身を含む): 14860800

約数和(自身を除く): 9081880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20639, 41278, 82556, 103195, 144473, 165112, 206390, 288946, 412780, 577892, 722365, 825560, 1155784, 1444730, 2889460, 5778920]

約数ペア:

[(1, 5778920), (2, 2889460), (4, 1444730), (5, 1155784), (7, 825560), (8, 722365), (10, 577892), (14, 412780), (20, 288946), (28, 206390), (35, 165112), (40, 144473), (56, 103195), (70, 82556), (140, 41278), (280, 20639)]