27788120

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2371}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 62763120

約数和(自身を除く): 34975000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2371, 2930, 4742, 5860, 9484, 11720, 11855, 18968, 23710, 47420, 94840, 694703, 1389406, 2778812, 3473515, 5557624, 6947030, 13894060, 27788120]

約数ペア:

[(1, 27788120), (2, 13894060), (4, 6947030), (5, 5557624), (8, 3473515), (10, 2778812), (20, 1389406), (40, 694703), (293, 94840), (586, 47420), (1172, 23710), (1465, 18968), (2344, 11855), (2371, 11720), (2930, 9484), (4742, 5860)]