27684760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8761}}^1$

素因数の和:8851

約数の個数: 32

約数和(自身を含む): 63086400

約数和(自身を除く): 35401640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8761, 17522, 35044, 43805, 70088, 87610, 175220, 350440, 692119, 1384238, 2768476, 3460595, 5536952, 6921190, 13842380, 27684760]

約数ペア:

[(1, 27684760), (2, 13842380), (4, 6921190), (5, 5536952), (8, 3460595), (10, 2768476), (20, 1384238), (40, 692119), (79, 350440), (158, 175220), (316, 87610), (395, 70088), (632, 43805), (790, 35044), (1580, 17522), (3160, 8761)]