39407480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140741}}^1$

素因数の和:140759

約数の個数: 32

約数和(自身を含む): 101334240

約数和(自身を除く): 61926760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140741, 281482, 562964, 703705, 985187, 1125928, 1407410, 1970374, 2814820, 3940748, 4925935, 5629640, 7881496, 9851870, 19703740, 39407480]

約数ペア:

[(1, 39407480), (2, 19703740), (4, 9851870), (5, 7881496), (7, 5629640), (8, 4925935), (10, 3940748), (14, 2814820), (20, 1970374), (28, 1407410), (35, 1125928), (40, 985187), (56, 703705), (70, 562964), (140, 281482), (280, 140741)]