55864360

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6619}}^1$

素因数の和:6841

約数の個数: 32

約数和(自身を含む): 126309600

約数和(自身を除く): 70445240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6619, 8440, 13238, 26476, 33095, 52952, 66190, 132380, 264760, 1396609, 2793218, 5586436, 6983045, 11172872, 13966090, 27932180, 55864360]

約数ペア:

[(1, 55864360), (2, 27932180), (4, 13966090), (5, 11172872), (8, 6983045), (10, 5586436), (20, 2793218), (40, 1396609), (211, 264760), (422, 132380), (844, 66190), (1055, 52952), (1688, 33095), (2110, 26476), (4220, 13238), (6619, 8440)]