47860640

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3361}}^1$

素因数の和:3465

約数の個数: 48

約数和(自身を含む): 114375240

約数和(自身を除く): 66514600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3361, 3560, 6722, 7120, 13444, 14240, 16805, 26888, 33610, 53776, 67220, 107552, 134440, 268880, 299129, 537760, 598258, 1196516, 1495645, 2393032, 2991290, 4786064, 5982580, 9572128, 11965160, 23930320, 47860640]

約数ペア:

[(1, 47860640), (2, 23930320), (4, 11965160), (5, 9572128), (8, 5982580), (10, 4786064), (16, 2991290), (20, 2393032), (32, 1495645), (40, 1196516), (80, 598258), (89, 537760), (160, 299129), (178, 268880), (356, 134440), (445, 107552), (712, 67220), (890, 53776), (1424, 33610), (1780, 26888), (2848, 16805), (3361, 14240), (3560, 13444), (6722, 7120)]