27858440

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2377}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 62921880

約数和(自身を除く): 35063440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2377, 2930, 4754, 5860, 9508, 11720, 11885, 19016, 23770, 47540, 95080, 696461, 1392922, 2785844, 3482305, 5571688, 6964610, 13929220, 27858440]

約数ペア:

[(1, 27858440), (2, 13929220), (4, 6964610), (5, 5571688), (8, 3482305), (10, 2785844), (20, 1392922), (40, 696461), (293, 95080), (586, 47540), (1172, 23770), (1465, 19016), (2344, 11885), (2377, 11720), (2930, 9508), (4754, 5860)]