27797840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49639}}^1$

素因数の和:49659

約数の個数: 40

約数和(自身を含む): 73864320

約数和(自身を除く): 46066480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49639, 99278, 198556, 248195, 347473, 397112, 496390, 694946, 794224, 992780, 1389892, 1737365, 1985560, 2779784, 3474730, 3971120, 5559568, 6949460, 13898920, 27797840]

約数ペア:

[(1, 27797840), (2, 13898920), (4, 6949460), (5, 5559568), (7, 3971120), (8, 3474730), (10, 2779784), (14, 1985560), (16, 1737365), (20, 1389892), (28, 992780), (35, 794224), (40, 694946), (56, 496390), (70, 397112), (80, 347473), (112, 248195), (140, 198556), (280, 99278), (560, 49639)]