39804940840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{142160503}}^1$

素因数の和:142160521

約数の個数: 32

約数和(自身を含む): 102355562880

約数和(自身を除く): 62550622040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 142160503, 284321006, 568642012, 710802515, 995123521, 1137284024, 1421605030, 1990247042, 2843210060, 3980494084, 4975617605, 5686420120, 7960988168, 9951235210, 19902470420, 39804940840]

約数ペア:

[(1, 39804940840), (2, 19902470420), (4, 9951235210), (5, 7960988168), (7, 5686420120), (8, 4975617605), (10, 3980494084), (14, 2843210060), (20, 1990247042), (28, 1421605030), (35, 1137284024), (40, 995123521), (56, 710802515), (70, 568642012), (140, 284321006), (280, 142160503)]