47686280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29077}}^1$

素因数の和:29129

約数の個数: 32

約数和(自身を含む): 109914840

約数和(自身を除く): 62228560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 29077, 58154, 116308, 145385, 232616, 290770, 581540, 1163080, 1192157, 2384314, 4768628, 5960785, 9537256, 11921570, 23843140, 47686280]

約数ペア:

[(1, 47686280), (2, 23843140), (4, 11921570), (5, 9537256), (8, 5960785), (10, 4768628), (20, 2384314), (40, 1192157), (41, 1163080), (82, 581540), (164, 290770), (205, 232616), (328, 145385), (410, 116308), (820, 58154), (1640, 29077)]