39702040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{141793}}^1$

素因数の和:141811

約数の個数: 32

約数和(自身を含む): 102091680

約数和(自身を除く): 62389640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141793, 283586, 567172, 708965, 992551, 1134344, 1417930, 1985102, 2835860, 3970204, 4962755, 5671720, 7940408, 9925510, 19851020, 39702040]

約数ペア:

[(1, 39702040), (2, 19851020), (4, 9925510), (5, 7940408), (7, 5671720), (8, 4962755), (10, 3970204), (14, 2835860), (20, 1985102), (28, 1417930), (35, 1134344), (40, 992551), (56, 708965), (70, 567172), (140, 283586), (280, 141793)]