97139720

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{13567}}^1$

素因数の和:13757

約数の個数: 32

約数和(自身を含む): 219801600

約数和(自身を除く): 122661880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 13567, 27134, 54268, 67835, 108536, 135670, 271340, 542680, 2428493, 4856986, 9713972, 12142465, 19427944, 24284930, 48569860, 97139720]

約数ペア:

[(1, 97139720), (2, 48569860), (4, 24284930), (5, 19427944), (8, 12142465), (10, 9713972), (20, 4856986), (40, 2428493), (179, 542680), (358, 271340), (716, 135670), (895, 108536), (1432, 67835), (1790, 54268), (3580, 27134), (7160, 13567)]